Logarithms... How? (NancyPi)

MIT grad introduces logs and shows how to evaluate them. To skip ahead: 1) For how to understand and evaluate BASIC LOGS, skip to time 0:52. 2) For how to evaluate weirder logs, including the log of 0, 1, a FRACTION, or a NEGATIVE number, skip to time 6:44. 3) For NATURAL LOGS (LN X), skip to time 11:17. 4) For even weirder logs, including SOLVING for X and using the CHANGE-OF-BASE formula, skip to time 14:56. Nancy formerly of MathBFF explains the steps.
Follow Nancy on Instagram: / nancypi
Twitter: / nancypi
1) BASIC LOGS: you can read log notation as "log, base 3, of 9 equals X". The small (subscript) number is called the base. You can always evaluate a log expression by rearranging it into something called exponential form. Every log expression is connected to an exponential expression. In this example, the log is connected to the exponential form "3 to the X power equals 9". This means, "3 raised to what power gives you 9?" Since 3 raised to the power of 2 equals 9, the answer for X is 2. This is also the answer for the value of the log expression. The log is always equal to the power (or exponent) in the exponential version, and in this case it equals 2. If you want, you can find the log value in your head just by asking yourself what power you need in order to turn the base number into the middle number ("argument" number). Note: if there is no base number in the log expression (no little subscript number), then the base is 10, since 10 is the default base.
2) WEIRDER LOGS (log of 0, 1, a negative number, or a fraction): you can use the same steps to rearrange log expressions that have a fraction, negative number, 0, or 1 in them. You can still rearrange them to be in exponential form just like you can with the basic logs from earlier. The log of 1 will always be 0, since 0 is the only power that can turn a base into 1. The log of 0 will always be undefined, since no power can turn a base into 0. The log of a negative number is undefined in the real number system, since no real power can turn a positive base into a negative number.
3) NATURAL LOGS (ln x): the natural log is just a special type of log where the base is e (the special math constant e, which is approximately 2.718 if you plug it into your calculator). You can use the same steps for rearranging the log expression into exponential form. Just remember that ln x means log, base e.
4) EVEN WEIRDER LOGS (solving for X, change-of-base formula): even if there is an X variable in the log part of an equation, you can still rearrange the equation into exponential form. This will let you solve for X. Sometimes you might need to use the change-of-base formula to evaluate a log expression. If there is no whole number power you know that works, it may actually be a decimal power that you can find by using the change-of-base formula. For example, you can re-write log, base 2, of 7 as (log 7)/(log 2) and use your calculator to find the decimal number if you need it.
For more of my math videos, check out: nancypi.com

Пікірлер: 6 900

  • @dipta4219
    @dipta42192 жыл бұрын

    If you watch carefully, you'll see that she is teaching us logarithm. ( With due respect to @NancyPi who is an amazing teacher. )

  • @KushagraNamdev

    @KushagraNamdev

    2 жыл бұрын

    this should be pinned

  • @zzz9x

    @zzz9x

    2 жыл бұрын

    😂😂😂

  • @Lexluthor2024

    @Lexluthor2024

    2 жыл бұрын

    where ???

  • @krishagarwal1844

    @krishagarwal1844

    2 жыл бұрын

    ikr how r u supposed to focus man

  • @sanjupeters8379

    @sanjupeters8379

    2 жыл бұрын

    @@KushagraNamdev Ya

  • @superlad5373
    @superlad53732 жыл бұрын

    After completing my Engineering Degree I am here to learn Logarithms again.

  • @linsanjo

    @linsanjo

    2 жыл бұрын

    Same bro

  • @abhisheksathe123

    @abhisheksathe123

    2 жыл бұрын

    bruhhh same🤣

  • @nandi7772

    @nandi7772

    2 жыл бұрын

    I am about to get my degree.

  • @szakal952

    @szakal952

    2 жыл бұрын

    HAHAHA same

  • @Torchl146

    @Torchl146

    2 жыл бұрын

    yeah somehow I feel attracked to the lets say "topic"

  • @nazlone
    @nazlone Жыл бұрын

    I m 80.... I learnt logs in school.Then I realized I have forgotten a lot....but this video got me back.Thanks a lot .

  • @mikk01975
    @mikk01975 Жыл бұрын

    I wasn't even looking to learn this, but KZread desided that it would be a good idea 😅 And I'm greatful I came, because Nancy is a natural teacher, but I'm equally impressed by her backwards writing skills, than in math skills 😊👍

  • @lucakim3109

    @lucakim3109

    Жыл бұрын

    probably left-right changed

  • @LevKozlodoev

    @LevKozlodoev

    Жыл бұрын

    Nobody who can understand math is dumb enough to not to be able to edit a video to spare themselves the pain of learning to write backwards.

  • @anthonybanda4216

    @anthonybanda4216

    Жыл бұрын

    The video is flipped , writing on a clear glass

  • @shadowking773

    @shadowking773

    10 ай бұрын

    ​@@LevKozlodoevbro so much nots in 1 sentence

  • @jin_cotl

    @jin_cotl

    3 ай бұрын

    @@LevKozlodoevchill out my guy

  • @ZstripeW
    @ZstripeW5 жыл бұрын

    Everybody's commenting on the math or how pretty she is... I'm over here trying to figure out how the heck she learned to write backwards so well!

  • @jl_woodworks

    @jl_woodworks

    5 жыл бұрын

    I don't know if that's trolling, but that's software creating the effect.

  • @slolerner7349

    @slolerner7349

    5 жыл бұрын

    Is it software? It's obviously sped up, but watching in slo-mo it *looks* like she's writing backwards on glass. You can see her concentrating on it, also in a couple places she leans back a bit to see where she's putting the pen.

  • @jplflyer

    @jplflyer

    5 жыл бұрын

    My guess: Mirror image video. She's writing normally and then the video flips left for right so we can read it.

  • @kcsi1

    @kcsi1

    5 жыл бұрын

    Good question and clever solution.

  • @rodgaskins

    @rodgaskins

    5 жыл бұрын

    ​@@jl_woodworks being left handed when you write the hand passes over your text not the case in the video so she is in fact Right handed. Knowing she is right handed and the fact she is writing with what seems to be a left hand the image would have to pass through a mirror. A transparent mirror kzread.info/dash/bejne/Zp9_rpVrn9PLp6w.html So that is a right hand and no wedding or engagement ring and an awesome tutorial on "Logs" as she calls them. Now can you do a video on Einstein and his field equations because that is a way hotter topic although I have to say I have never been so moved by a logs tutorial. Nice work!

  • @ivanr72
    @ivanr722 жыл бұрын

    Senior in computer science now. I remember nancys videos helping me out a lot through calc 1 and 2. KZreadrs like her are truly heroes.

  • @TheFlyingPLiner

    @TheFlyingPLiner

    2 жыл бұрын

    no joke, this channel saved my GPA.

  • @FatsFalafel

    @FatsFalafel

    2 жыл бұрын

    Man I am only halfway through precalc and somehow ended up here hahaha

  • @BullyParkerMaguire

    @BullyParkerMaguire

    Жыл бұрын

    Teacher: "today we are learning logarithms!" Girls: ughhhhhh Boys: *i am really gonna enjoy this*

  • @sultangurbuz2024

    @sultangurbuz2024

    Жыл бұрын

    I am studying computer engineering major ^^ My first 'calculus for engineering' midterm is on monday. I am excited. Actually I was watching limits videos but then I jumped into everything in that channnel suddenly.

  • @TheFlyingPLiner

    @TheFlyingPLiner

    Жыл бұрын

    @Michael for what topic?

  • @S1KHooligan
    @S1KHooligan8 ай бұрын

    The format of your videos is fantastic and your explanations are very clear and concise! Thank you.

  • @apaarshrivastava
    @apaarshrivastava6 ай бұрын

    I'm Bachelor's of Arts student. But thought of learning something new today. Thank you for this session, its amazing to see your ways of explaining.

  • @iyusshhh

    @iyusshhh

    5 ай бұрын

    Eco honours?

  • @carlosspicy-wiener6727

    @carlosspicy-wiener6727

    Ай бұрын

    Wait so you watched this… like for fun?

  • @serenalizinnqui8474
    @serenalizinnqui84743 жыл бұрын

    I love how, even though she's an MIT grad, she reasons through these problems like a beginner without assuming any steps. Her voice is so soothing, too. Thanks, Nancy!

  • @Sick_Pencil

    @Sick_Pencil

    3 жыл бұрын

    proves she's humble and REALLY knows what she is talking about.

  • @azatgaripov2380

    @azatgaripov2380

    2 жыл бұрын

    NancyPi for ASMR career!

  • @seaknightvirchow8131

    @seaknightvirchow8131

    29 күн бұрын

    She is a very good teacher.

  • @ayushawasthi5010
    @ayushawasthi50103 жыл бұрын

    Fact : You did not come here for the logarithms.

  • @MrNeoprox

    @MrNeoprox

    3 жыл бұрын

    No hablo Ingles, obviamente no estoy aquí para aprender logaritmos.

  • @fcsc7583

    @fcsc7583

    3 жыл бұрын

    I came here because she is writing from the back of the board ! That is crazy!

  • @jikata100

    @jikata100

    3 жыл бұрын

    @@MrNeoprox muy bien, estupendo senior! xD

  • @whiteshadow1771

    @whiteshadow1771

    3 жыл бұрын

    @Larry 457 So did I. Stayed because she's beautiful.

  • @nelsontovars

    @nelsontovars

    3 жыл бұрын

    how did you know? :'v

  • @s2r2420
    @s2r2420 Жыл бұрын

    My sincere gratitude Nancy. After 30 years, the concept has become lot clear. Thanks a ton for the clarity and the method of teaching.

  • @naturalistmind
    @naturalistmind Жыл бұрын

    I've been through college and do math regularly to stay sharp, this is the best explanation of logarithms I have ever seen.

  • @ece4823
    @ece48233 жыл бұрын

    everyone talks about her beauty and me thinking about her voice is so relaxing ^^

  • @__________________________4781

    @__________________________4781

    3 жыл бұрын

    Yeah ikr

  • @sunilguptamaths

    @sunilguptamaths

    3 жыл бұрын

    Yes

  • @dimplepatel7066

    @dimplepatel7066

    3 жыл бұрын

    P E R F E C T

  • @joyishankujurkujurjoykujur2737

    @joyishankujurkujurjoykujur2737

    3 жыл бұрын

    And me thinking how she is writing from back of glass with almost laterally inverted from left-right

  • @awmmemon7489

    @awmmemon7489

    3 жыл бұрын

    Yes

  • @normaestien1407
    @normaestien14072 жыл бұрын

    She makes log understandable. The snail concept is absolutely ingenious. And her notes at the top indicates exactly where to find what is needed instead of watching the whole video. Outstanding!

  • @Erowens98
    @Erowens98 Жыл бұрын

    I really love how you start with easy stuff then gradually increase the difficulty. That seems like something a lot of math teachers, and especially professors struggle to do. Much easier to learn how something works with easy problems, then apply that understanding to harder problems. Than it is to learn how something works with harder problems.

  • @newaccount-cz6tb

    @newaccount-cz6tb

    11 ай бұрын

    All the teachers I have studied under ( either good or bad ) always taught easier questions first. It is a basic responsiblity of every teacher to teach basics first and then complex sums. I dont think one should appreciate someone this much for such a basic task

  • @AbdulKaderAbdeenAgha
    @AbdulKaderAbdeenAgha10 ай бұрын

    I miss my second year of university watching these kinds of videos and Nancy was such a help!

  • @ameerhamza4816
    @ameerhamza48163 жыл бұрын

    Many people are asking how she is writing. She is writing on "glass board aka learning glass" on back side. Then computer flipping the image. She is surely writing using right hand

  • @manbeardogstar

    @manbeardogstar

    3 жыл бұрын

    She's probably the first person who figured out how to violate the CPT theorem. It's something in Physics where C=charge, P=parity and T=time. By violating CPT you can observe yourself as if you were looking in a mirror.

  • @ameerhamza4816

    @ameerhamza4816

    3 жыл бұрын

    @@manbeardogstar MIT taught classical mechanics and electromagnitism course on edx using same glassboard! So physicist violate the physics law!

  • @MathTidbits

    @MathTidbits

    4 ай бұрын

    she learned it from chen ning yang,tsung dao lee and chien siung wu@@manbeardogstar

  • @SteveInSunnyCA
    @SteveInSunnyCA4 жыл бұрын

    The way she appears to “write backwards” is simply that the video image has been flipped horizontally with software, or more likely by photographing her in a mirror. She is right handed and writing forward on the back side of glass. For any who still doubt that the image has been flipped, notice that her hair is parted on her right side in her lessons, but on her left side in her Q&A video.

  • @HenriqueBuiu

    @HenriqueBuiu

    4 жыл бұрын

    Very clever, Steve!

  • @opnchaubey8523

    @opnchaubey8523

    4 жыл бұрын

    you are right

  • @IDMYM8

    @IDMYM8

    4 жыл бұрын

    Mind = Blown

  • @Someone-ig7we

    @Someone-ig7we

    4 жыл бұрын

    She could've also learnt to write backwards. It isn't actually that difficult! I write my class notes backwards so nobody can ask for them and see how bad they are loll

  • @jplflyer

    @jplflyer

    4 жыл бұрын

    @@drriff5720 This is also discussed above. Steve is right. Dr. Riff is wrong. If she were writing on a mirror, we would see both her reflected and unreflected hand. We don't. It's exactly as Steve writes, and it's the same explanation I offer in another thread. Stop making it harder than it is.

  • @josephlai9759
    @josephlai975910 ай бұрын

    Thank you for the memory of maths in school. Did this in early 70s. Glad to remember the stuff but I have completely forgotten the change of base formula. Something fun to find out in retirement. You are a great teacher.

  • @Aristothink
    @Aristothink8 ай бұрын

    Logs are so good to work with. Great video. Calm as usual, which is what makes you shine !!

  • @umairxd6558
    @umairxd65583 жыл бұрын

    I didn't learn half of the maths content due to lockdown. This is saving my life lol

  • @sriram1762

    @sriram1762

    3 жыл бұрын

    Me too

  • @mahatab46

    @mahatab46

    3 жыл бұрын

    Haha same condition

  • @Seeeeeeeeuhhhhh

    @Seeeeeeeeuhhhhh

    3 жыл бұрын

    “Due to lockdown” nah bro you’re just lazy lol

  • @Seeeeeeeeuhhhhh

    @Seeeeeeeeuhhhhh

    3 жыл бұрын

    @illusionist dawg it’s easy asf, no teachers in ur face, u can stay home then go to school the next day, online attendance, shits easy asf u just have to know how to use it. If you’re constantly withering in your sadness about not seeing ur friends then obviously you’re not gonna do good, but if you stop feeling sorry for yourself and get up it’s pretty easy. 90% of you guys that say “quarantine ruined my grades” or “online school is so hard” are the same mfs who spend all day on their phone rather then studying/paying attention

  • @sweetsparkle9465

    @sweetsparkle9465

    3 жыл бұрын

    Ugh same

  • @TheMichman63
    @TheMichman633 жыл бұрын

    I wish that I would have had such a calm math teacher back in the day.

  • @janeza382

    @janeza382

    2 жыл бұрын

    what about your math?

  • @TheMichman63

    @TheMichman63

    2 жыл бұрын

    @@janeza382 I tested out of quantitive reasoning :)

  • @nasreenquraishi867
    @nasreenquraishi867 Жыл бұрын

    The way she teaches us or understanding or solving doubt it's awesome

  • @dibjr
    @dibjr Жыл бұрын

    You have a strange power to write backwards! Amazing! Oh, and all your math information is great, too.

  • @michaeleissenberg637

    @michaeleissenberg637

    Жыл бұрын

    it's reversed

  • @ronnana694

    @ronnana694

    Жыл бұрын

    @@michaeleissenberg637 oh

  • @karvisoni

    @karvisoni

    Жыл бұрын

    so there is a glass wall in the middle of her and the camera, she is writing normally and after recording the video is laterally inverted for us to understand

  • @meghraj28

    @meghraj28

    Жыл бұрын

    mirrored

  • @dibjr

    @dibjr

    Жыл бұрын

    @@meghraj28 Duh...

  • @fammy3241
    @fammy32413 жыл бұрын

    I love how she uses terms like "weird ", " Even weirder " ❤.. It definitely makes the classification easy .

  • @mcdonalds1499

    @mcdonalds1499

    2 жыл бұрын

    hope your not feeling any "weirder" during her class lmao

  • @fammy3241

    @fammy3241

    2 жыл бұрын

    @@mcdonalds1499 huh?

  • @tone_clicks5813

    @tone_clicks5813

    Жыл бұрын

    simp

  • @Therealayesam

    @Therealayesam

    Жыл бұрын

    @@mcdonalds1499 Lol u weird for saying that

  • @wisemysticaltree9449

    @wisemysticaltree9449

    Жыл бұрын

    stop being a pervert jesus christ

  • @sarahlester2255
    @sarahlester22552 жыл бұрын

    You have broken this down in a way that's easy to understand! I also love that I can physically see you break down concepts your videos. A lot of other KZreadr's just record their screen's; you never actually see the person explaining steps. I think seeing the body language of someone teaching is crucial to effective learning. Thank you for the video!

  • @arsh0189

    @arsh0189

    2 жыл бұрын

    u look like her

  • @yung3752

    @yung3752

    2 жыл бұрын

    Name your kid moe?

  • @kary6169

    @kary6169

    2 жыл бұрын

    @@arsh0189 are you stupid

  • @finemathematics8686

    @finemathematics8686

    Жыл бұрын

    A great comment, I came to this understanding not to long ago. Now I have changed how I film my exercises for my channel.

  • @dannychance1037

    @dannychance1037

    Жыл бұрын

    @@arsh0189 you itch

  • @joycebasu9626
    @joycebasu9626 Жыл бұрын

    Coming across this channel is by far greatest things in my life i swear

  • @budstep7361
    @budstep73618 ай бұрын

    Once you draw parallels to exponentiation (log is inverse of exp), the algebra gets much easier if you are familiar with exponent rules. The really cool part about logs is how they are calculated for non-integers!

  • @vovowo9252
    @vovowo92525 жыл бұрын

    Never thought I’d see the day I learned logs in 19 minutes

  • @harshraj-dz7zd

    @harshraj-dz7zd

    4 жыл бұрын

    You just learned abcd of log Explore log equations

  • @tambling3961

    @tambling3961

    4 жыл бұрын

    You did not

  • @electric6877

    @electric6877

    4 жыл бұрын

    I'm about to watch the video while I could be watching GTA. But it's only because she does a good job at explaining everything plus this is what I'm currently doing in precalc 2

  • @halfhumanhalfzombie

    @halfhumanhalfzombie

    4 жыл бұрын

    Making logs is much easier.

  • @Dan-tv1sm

    @Dan-tv1sm

    4 жыл бұрын

    @@halfhumanhalfzombie "Making logs is much easier. " as long as you're not constipated.

  • @martinluther8170
    @martinluther81704 жыл бұрын

    If she was my teacher I would never miss a freaking class

  • @slolilols

    @slolilols

    4 жыл бұрын

    Lmao simp 😂

  • @Vishalkkkk120

    @Vishalkkkk120

    4 жыл бұрын

    Rofer

  • @2thewilderness

    @2thewilderness

    4 жыл бұрын

    I would purposely fail so I could take her class again.

  • @TalalKlaus04

    @TalalKlaus04

    3 жыл бұрын

    Don't lose Respect for yourself

  • @2thewilderness

    @2thewilderness

    3 жыл бұрын

    @Innocent Boy I think @Talal Klaus is gay. He would never understand.

  • @AJoe-ze6go
    @AJoe-ze6go Жыл бұрын

    Literally the best (intermediate level) video on logarithms I've ever seen.

  • @toroddlnning6806
    @toroddlnning6806 Жыл бұрын

    this is not the type of content youtube should recommend randomly in my feed. This is something i search for if i need it.

  • @MrTruth111
    @MrTruth1115 жыл бұрын

    I believe everything you say.

  • @axelcruz16

    @axelcruz16

    5 жыл бұрын

    XD

  • @ahmadusman5847

    @ahmadusman5847

    5 жыл бұрын

    :D

  • @EklavyaGoyal

    @EklavyaGoyal

    5 жыл бұрын

    Ooof

  • @Macam2macam

    @Macam2macam

    5 жыл бұрын

    hahahaha.

  • @thepilot8194

    @thepilot8194

    5 жыл бұрын

    hahahahahha omg !

  • @smartguysanalytics9575
    @smartguysanalytics95755 жыл бұрын

    This young lady is remarkable: lot's of video's on calculus, trigonometry, algebra etc and they are all easy to follow with simple to follow notation. Really fantastic stuff!

  • @CatherineLungu-lm4hw
    @CatherineLungu-lm4hwАй бұрын

    I love the way she explains everything calmly

  • @alesha394
    @alesha394 Жыл бұрын

    you not only make it understandable but i feel like you understand me, i hâte maths but have an eager need to learn everything so i end up clicking on your videos anyway and you just look like you understand me and are comforting me i feel like you’re a person somehow idk main point is you’re pretty cool have a great life

  • @sonipwn
    @sonipwn2 жыл бұрын

    I love and respect this girl so much! She has helped me and many others like me through some very rough time and I want nothing but the best for her! I hope she’s doing well

  • @ruifonseca6147

    @ruifonseca6147

    2 жыл бұрын

    Anyway, she teaches quite well!

  • @brettk.1398
    @brettk.13983 жыл бұрын

    Everyone talking about her looks, but I'm amazed by her handwriting.

  • @markg4054
    @markg40546 ай бұрын

    Es increíble lo sencillo que lo haces, felicitaciones!!

  • @MahtabAlam-uf8db
    @MahtabAlam-uf8db2 жыл бұрын

    OMG! This is soooo nostalgic, I used to watch Nancy's videos during school. Today, it's been more than a year since I finished my college.

  • @richardgambino173
    @richardgambino1733 жыл бұрын

    Found Nancy several years ago . . . she is my go to when I need a memory jog when I'm tutoring a higher level student (I teach developmental algebra) or an old student needs a better explanation than they're getting in their upper level coursework. Thank you Nancy! (PS My campus has a "glass" for faculty to use to record videos . . . it is much harder than it looks, takes a lot of planning and preparation but the results are awesome!)

  • @jktrader37
    @jktrader372 ай бұрын

    I love your gentle and easy, clear approach! Thank you 🙏 😊

  • @Sensei-padthai
    @Sensei-padthai Жыл бұрын

    you gotta do more videos, so well explained and easy to follow

  • @vanezaybanez6308
    @vanezaybanez63082 жыл бұрын

    NancyPi's tutorials helped me get my engineering degree. Thank you so much, Nancy!

  • @smonroe9603
    @smonroe96033 жыл бұрын

    I am super thankful for coming across your videos Nancy Pi to better refresh on logarithms. Your instruction and legible handwriting were an added plus to assist my 12th grader in her dual enrollment course. Wish all instructors were as clear as you!

  • @niketkrthakur3795
    @niketkrthakur3795 Жыл бұрын

    this teacher helped me in my JEE exam thanks a lot Nancy maam

  • @alissaleiser7945
    @alissaleiser7945 Жыл бұрын

    I am from Germany but this is way easier than our teachers teach us the logarithm. Thank you!

  • @TheDarksteel94
    @TheDarksteel943 жыл бұрын

    This is the most comprehensive and understandable video I've found about this topic. Great work!

  • @Adeus555
    @Adeus5552 жыл бұрын

    I've watched this 3 times in a row, still haven't gotten around to the math part.

  • @anengineer152

    @anengineer152

    2 жыл бұрын

    Keep trying bro you will succeed

  • @ayyapparaja

    @ayyapparaja

    2 жыл бұрын

    @@anengineer152 That is because, she is pretty

  • @popeye007ful

    @popeye007ful

    2 жыл бұрын

    This is not for bright minds. Is very easy sweet lady the best thing to do is become a model or secretary, that suits you a lot more, sweet stupid party girl 😂🤣🤣🤣🤣

  • @adichatterjee

    @adichatterjee

    2 жыл бұрын

    @@popeye007ful tf is wrong with you

  • @RentFreeInsideYourDamnHead

    @RentFreeInsideYourDamnHead

    2 жыл бұрын

    @@popeye007ful You're spamming that everywhere. You're probably one of those old dumbasses who doesn't understand basic math...

  • @mathewsmwaba7294
    @mathewsmwaba7294 Жыл бұрын

    Excellent demonstration. Thanks for the clear guidance.

  • @Twikmon
    @Twikmon4 ай бұрын

    2024 anyone here

  • @neymaritzoo6982

    @neymaritzoo6982

    2 ай бұрын

    Yeah

  • @9046pgurg

    @9046pgurg

    2 ай бұрын

    Yeah

  • @sherrellhenderson3969

    @sherrellhenderson3969

    2 ай бұрын

    Here

  • @RichmoreKabamba

    @RichmoreKabamba

    2 ай бұрын

    Yeah bruv😎

  • @HannahCoziCorner

    @HannahCoziCorner

    2 ай бұрын

    Yess

  • @HariKrishna-qh5zp
    @HariKrishna-qh5zp3 жыл бұрын

    I am Ph.D. student in the field of computer science and I really have no clue why am I watching this at this hour.

  • @vikramtatke5930

    @vikramtatke5930

    3 жыл бұрын

    I'm a master's graduate looking for a job but I have no idea why I am watching this or reading the comments. Looking at easier tasks done by other people delivered in a unique way after a long day seems relaxing I guess :)

  • @KSWKREW

    @KSWKREW

    3 жыл бұрын

    Oh we know why you are watching this ;)

  • @zlatanibrahimovicisbettert7980

    @zlatanibrahimovicisbettert7980

    3 жыл бұрын

    You probably forgot what a log is

  • @zakiramin256

    @zakiramin256

    2 жыл бұрын

    Coz she is hot isn't it

  • @pratikgamara4232

    @pratikgamara4232

    2 жыл бұрын

    same here

  • @jd.8019
    @jd.80193 жыл бұрын

    You have a gift for teaching. I read the text book, watched the lecture(s), and still only understood bits and pieces; something you manged to clarify in a mere 20 minutes. Keep up the great work! Subscribed.

  • @zeroseven3204
    @zeroseven3204 Жыл бұрын

    Omg! Thank you so much this make solving logs for me even easier and this was just in the right time to see this since I would take an exam tomorrow.

  • @bandini22221
    @bandini2222110 ай бұрын

    I'm 69 and haven't studied math in many, many years in college, and just do it now on KZread for fun. You are an amazing teacher!

  • @michaelbraun4304
    @michaelbraun43042 жыл бұрын

    Seems like I just learned logarithms much better than anytime back in school. Thank you!

  • @skymaster4121

    @skymaster4121

    Жыл бұрын

    I bet your teacher didnt look that good 😅

  • @Ravynheart

    @Ravynheart

    Жыл бұрын

    I don't ever remember learning logarithms or what they would be used for. But I now know how to solve them

  • @Sazid-Shahriyar-Roop

    @Sazid-Shahriyar-Roop

    Жыл бұрын

    These are super easy lol

  • @kaylawagner3295
    @kaylawagner32955 жыл бұрын

    Thank you, Nancy! This is so helpful. Please keep on being such a blessing!

  • @OriginalThisAndThat
    @OriginalThisAndThat Жыл бұрын

    19 minutes of something that I really wasnt sure what it was, but I liked it.

  • @loraboycheva8850
    @loraboycheva885010 ай бұрын

    Nancy, you are the best!! Thank you for your videos, it has helped me a lot in university !!!

  • @karinaport
    @karinaport2 жыл бұрын

    Thank you, Nancy!!!.. You’re helping me help my 10th grade granddaughter!!!- Carlos( a 71 year old retired mechanical engineer who studied this soooo long ago, I cannot remember, haha!!.. you’ve helped me “ refresh my memory!!

  • @fidelioquesadilla6575
    @fidelioquesadilla65752 жыл бұрын

    This is weird: she's pretty, knows math, and can writes backwards

  • @cantthinkofaname3421

    @cantthinkofaname3421

    2 жыл бұрын

    she doesnt write backwords, the video is flipped

  • @canaldedionisio5453

    @canaldedionisio5453

    2 жыл бұрын

    @@cantthinkofaname3421 she's left-handed.

  • @DayyzCrazy

    @DayyzCrazy

    2 жыл бұрын

    She is gorgeous tho💯❤

  • @huielchan4175

    @huielchan4175

    2 жыл бұрын

    @@canaldedionisio5453 no she's not, the video is flipped

  • @canaldedionisio5453

    @canaldedionisio5453

    2 жыл бұрын

    @@huielchan4175 really?

  • @DsNHira
    @DsNHira7 ай бұрын

    Love your videos. Your video gave me easy thought to memorize log formulas. Respect for you.

  • @kichigan1
    @kichigan1 Жыл бұрын

    Thanks for the class. I wanted to review logarithms and this class really helped me.

  • @studybuddy2694
    @studybuddy26943 жыл бұрын

    Nancy..you are a queen for teaching children math so good...this is amazing and you have helped alot of people understand math

  • @brendan-tran
    @brendan-tran4 жыл бұрын

    Damn everyone simpin on her lmao

  • @Balloonbot

    @Balloonbot

    4 жыл бұрын

    Aw, im sure someone thinks you're pretty too.

  • @mamaji277

    @mamaji277

    4 жыл бұрын

    @@Balloonbot nah we ain't simping she the real deal, wife material

  • @leviathandiabolo6296

    @leviathandiabolo6296

    3 жыл бұрын

    @@Balloonbot OC is a guy

  • @lycybin8347

    @lycybin8347

    3 жыл бұрын

    Ain't a damn thing wrong with that brother

  • @lieutenantcandlewax

    @lieutenantcandlewax

    3 жыл бұрын

    Young woman on a KZread video: *exists* Simps on KZread: *nows my time to shine*

  • @albertofourie3294
    @albertofourie32948 ай бұрын

    Wow, what a wonderful teacher you are! Wish I had a teacher like you 46 years ago!

  • @kING-gt7kn

    @kING-gt7kn

    8 ай бұрын

    Whaattt😂

  • @josh26566

    @josh26566

    7 ай бұрын

    ​@@kING-gt7knnot everything is an attraction joke yknow

  • @ttxgmz474
    @ttxgmz474 Жыл бұрын

    In grade 11 and doing add maths...just found this channel and its very helpful...keep up the good work

  • @KS-bo6tq
    @KS-bo6tq3 жыл бұрын

    I've been coming back and watching this periodically during my logs unit just to see how much more I understand

  • @frostgamingyt7326
    @frostgamingyt73263 жыл бұрын

    Let me tell you that there is a mirror effect in premiere Pro that she's using. This is not the fact that she is writing in reverse way for us. The mirror effect just places her from right to left and the way of writing from right to left as well. I hope you got it.

  • @Dice-Gamble

    @Dice-Gamble

    3 жыл бұрын

    That's not making sense to me... Please link to a video that illustrates this.

  • @frostgamingyt7326

    @frostgamingyt7326

    3 жыл бұрын

    @@Dice-Gamble Please watch how to mirror a video with premiere pro...

  • @raigledsosmith

    @raigledsosmith

    2 жыл бұрын

    I had my doubts. It's almost impossible to write soo fluently in a reverse fashion. So I was just flooring through comments to search your response. So tonnes of thanks to u for the clarification.

  • @alfonsomzrt

    @alfonsomzrt

    2 жыл бұрын

    Yeah man I've been thinking about this all the time, and found out it's in the editing part

  • @Ragzzy-R

    @Ragzzy-R

    2 жыл бұрын

    @@ayushagrawal8198 holy shit this thing starts at $2000? tbh not worth for the value. its fancy and all, but doesn't really do anything extra than a decent clean whiteboard.

  • @skswopon5800
    @skswopon5800 Жыл бұрын

    ‌Your persuasion skills are very nice. Your videos helped me a lot to figure out.

  • @ghunsenh
    @ghunsenh Жыл бұрын

    Thanks for the throwback .. almost 4 decades now and was doing logs using a plain Log book, Darn heavy one if i might add.

  • @mkole3262
    @mkole32623 жыл бұрын

    Finally I have gained some knowledge about something that I never understood. Logs! What an excellent way to teach it. Why don't other math teachers teach like this! I really hope you make more video's like this. I have lots of questions. I am simply a math enthusiast that can appreciate math but could never really deal with it the way I knew I should. Thank you.

  • @mickleberry
    @mickleberry2 жыл бұрын

    This has been great, you've explained logarithms beautifully. I like the way you demonstrate multiple ways of thinking about how it's shaped: the mental (it's how many powers you've raised the base), the visual snail, the method of equivalence, following steps. Your whiteboarding is really good, visually succinct and clear. (You kinda lost me a little at the natural logarithms, a circular definition: e is the base of the natural logarithm, and that's why it's the base) But most of all, i'm feeling more positive about my ability to understand this now thx

  • @hoseokmadness8140
    @hoseokmadness8140 Жыл бұрын

    I have a great math teacher; but I never understood it clearly until I watched this. I find it easy now thank you!

  • @javiersantoryn7992
    @javiersantoryn79927 ай бұрын

    Nancy, I watched your video and I understood logarithms. Thank you for the nice classes you give us. Not only you are a very nice teacher but also you are a Cutiepi. Thank you!!

  • @kaushik4776
    @kaushik47763 жыл бұрын

    Fact:Came here to treat myself with the hilarious comments 😅😉

  • @jumill
    @jumill5 жыл бұрын

    Where were you and KZread back in 1990 when I needed this? This is great math explanation and cool post production effect. Thanks,

  • @paulcoonce2493
    @paulcoonce249324 күн бұрын

    You're an awesome teacher!!! I'm a retired engineer that worked hard on things but you make it so much easier. Thank you. I wish you were my math teacher back in the day. I learn by visualization, examples AND theory; not just theory. That method, along with theory, gives me the greatest understanding of any subject. I've also tutored during college and used the same sort of "understanding" rather than just theory. Many of us learn much better that way!!!

  • @guybrushthreepwood2910
    @guybrushthreepwood2910 Жыл бұрын

    This is hypnotic. I can't take my eyes off... the logarithm.

  • @dylanz3191
    @dylanz31917 ай бұрын

    literally taught more than my teacher can every did. Thank you SO MUCH!!!!!

  • @jonathan3888
    @jonathan38884 жыл бұрын

    After taking a 10 year break from college, have started working on my Bachelor Degree. Your videos are helping me with my math struggle. Thank you very much.

  • @dutchboybmx
    @dutchboybmx5 жыл бұрын

    Thank you so much Nancy! Great well structured video

  • @JohnLincolnUSA
    @JohnLincolnUSA2 ай бұрын

    I went to High school a long time ago - that means I am old enough to be your dad and maybe your grandfather- I just want to say that you are an awesome teacher! Keep it up young lady. Stay blessed always!

  • @anchovyanimations8930
    @anchovyanimations893010 ай бұрын

    Thank you for this video, im taking college chemistry and I haven't taken algebra 2 yet so this is a necessary foundation for dealing with pH levles

  • @amygdalahippocampus5764
    @amygdalahippocampus57643 жыл бұрын

    wow, youtube's recommending me something good for knowledge and my eyes. This video is getting recommended to me everyday. KZread cares. once again. 3.10. And again. 30.5

  • @justme-uu8oe

    @justme-uu8oe

    2 жыл бұрын

    "knowledge"

  • @mohsenmohseni702

    @mohsenmohseni702

    2 жыл бұрын

    underrated

  • @vero4449
    @vero44495 жыл бұрын

    You’re truly saving my grades

  • @Zorrow08
    @Zorrow086 ай бұрын

    Na main samjha, na main jaana Jo bhi tumne mujhse kahaa hai Senorita Magar phir bhi, na jaane kyun Mujhe sunke, accha laga hai senorita❤

  • @ErenYeager-uy8ej

    @ErenYeager-uy8ej

    6 ай бұрын

    🤝🤝 same

  • @ragiththomas9510
    @ragiththomas951010 ай бұрын

    Very awesome explanation, you are a great teacher Nancy

  • @mostafaamgad4525
    @mostafaamgad45253 жыл бұрын

    Kids came here for the maths Men came for the pretty girl Legends came for the comments

  • @mohammedmoizuddinahmed3975

    @mohammedmoizuddinahmed3975

    3 жыл бұрын

    I came here to see whether the video is flipped or she is writing inverted and came for the comments too.

  • @IrishMcFast

    @IrishMcFast

    3 жыл бұрын

    how dare you calling me a legend :)

  • @sahithr

    @sahithr

    3 жыл бұрын

    yes straight away I came to comment section to see how many are like me...(I mean, Impressed by watching mam in thumbnail)

  • @fcbarcaray4019

    @fcbarcaray4019

    3 жыл бұрын

    I came for all of them tbh. I am shit in maths I like beautiful girls I like to read comments

  • @fcbarcaray4019

    @fcbarcaray4019

    3 жыл бұрын

    @@mizel_1121 yoooooo haha... Tbh I really like her calm voice and I finally understand Logs for real

  • @Karan-hq1oj
    @Karan-hq1oj2 жыл бұрын

    "Mom believe me i was just learning mathematics"

  • @akshaykothawade

    @akshaykothawade

    2 жыл бұрын

    . hm hm

  • @senpaikt6366

    @senpaikt6366

    2 жыл бұрын

    . hm hm

  • @ForcedPositivityMalayalam

    @ForcedPositivityMalayalam

    2 жыл бұрын

    . hm hm

  • @makadoxvsdk9530

    @makadoxvsdk9530

    2 жыл бұрын

    . hm hm

  • @vanshganvir3511

    @vanshganvir3511

    2 жыл бұрын

    I'm not gonna write . hm hm

  • @electrolyticmaster8396
    @electrolyticmaster83966 ай бұрын

    Retired electrical engineer - keeping it sharp. Great job Nancy!

  • @SowbiacArrechondil
    @SowbiacArrechondil Жыл бұрын

    Pls never stop doing videos

  • @elizabethrocha8393
    @elizabethrocha83935 жыл бұрын

    I'm on summer vacation and I'm still watching.

  • @FTW56

    @FTW56

    5 жыл бұрын

    y

  • @Dorumin

    @Dorumin

    5 жыл бұрын

    Why not, genuine interest in math is a thing :P

  • @aishaakter4533

    @aishaakter4533

    5 жыл бұрын

    Elizabeth Rocha hahaha

  • @IAmDanielAronov

    @IAmDanielAronov

    5 жыл бұрын

    Y summer is freedom

  • @AliRaza-ho2pq

    @AliRaza-ho2pq

    5 жыл бұрын

    Best comment so far

  • @Chlrintruc
    @Chlrintruc4 жыл бұрын

    I was just browsing the KZread recommendations searching for some good videos to forget school and this is in my recommendations.

  • @boystatus7702
    @boystatus7702 Жыл бұрын

    Thank you miss. The video did the great help of mine.🙏🏻

  • @AdRenteria
    @AdRenteria Жыл бұрын

    Great post. I'm a dad trying to teach his daughter the power of exponential growth and how to invest her nursing money. Great lesson I'll employ.

  • @paulgraham9478
    @paulgraham94782 жыл бұрын

    Thank you Nancy!Your a brilliant teacher

  • @Itachi-lz7kv
    @Itachi-lz7kv2 жыл бұрын

    Came hear after a year, helped by youtube algorithm. I see alogrithm is a man of culture as well.

  • @M4W07
    @M4W074 ай бұрын

    omg thank you so much! Finally someone made me understand log after 2 years! I have my final high school exams in a few days.

  • @anaasbinasad2827
    @anaasbinasad28277 ай бұрын

    Never seen such a beautiful teacher like her teaching maths😍