Cross Product of Two Vectors Explained!

This physics video tutorial explains how to find the cross product of two vectors (i, j, k) using matrices and determinants and how to confirm your answer using the dot product formula.
Introduction to Matrices: • Intro to Matrices
Adding and Subtracting Matrices:
• Adding and Subtracting...
Scalar Multiplication of Matrices:
• Scalar Multiplication ...
Solving Matrix Equations:
• Solving Matrix Equations
Multiplying Matrices:
• Multiplying Matrices
__________________________________
Gaussian Elimination & Row Echelon Form:
• Gaussian Elimination &...
Gauss Jordan Elimination:
• Gauss Jordan Eliminati...
Gaussian Elimination With 4 Variables:
• Gaussian Elimination W...
Inverse of a 2x2 Matrix:
• Inverse of a 2x2 Matrix
Inverse of a 3x3 Matrix:
• Inverse of a 3x3 Matrix
__________________________________
Determinant of 2x2 and 3x3 Matrix:
• Determinant of 3x3 Mat...
Determinant of 4x4 Matrix:
• How To Find The Determ...
Cramer's Rule - 2x2 Linear System:
• Cramer's Rule - 2x2 Li...
Cramer's Rule - 3x3 Linear System:
• Cramer's Rule - 3x3 Li...
___________________________________
Final Exams and Video Playlists:
www.video-tutor.net/
Full-Length Videos and Worksheets:
/ collections

Пікірлер: 586

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor Жыл бұрын

    Final Exams and Video Playlists: www.video-tutor.net/ Full-Length Videos & Worksheets: www.patreon.com/MathScienceTutor/collections Next Video: kzread.info/dash/bejne/oX-l1smzYsjVXbw.html

  • @larrygilligan9070
    @larrygilligan90703 жыл бұрын

    Not a college student here, just a senior citizen doing some good exercises for the mind. Good depiction, good narration, very good product. Thank you for putting this up on KZread

  • @prakharanand5760

    @prakharanand5760

    2 жыл бұрын

    im happy to know that people study math for the actual sake of learning, not just for grades. and i think college students suffer only because they dont know that the burn is gonna make them better!

  • @beachwave5705

    @beachwave5705

    Жыл бұрын

    @@prakharanand5760 ok

  • @scrappydoo69

    @scrappydoo69

    Жыл бұрын

    @@beachwave5705 Ok

  • @mmq6525

    @mmq6525

    Жыл бұрын

    @@prakharanand5760 Ok

  • @thoup

    @thoup

    Жыл бұрын

    @@scrappydoo69 bruh what r u doing here

  • @NomaMPride
    @NomaMPride6 жыл бұрын

    You deserve my school fees because you literally teach me everything.

  • @maykayre

    @maykayre

    5 жыл бұрын

    why don;t you pay attention in class lol

  • @vrawl5461

    @vrawl5461

    4 жыл бұрын

    Me too

  • @siv9129

    @siv9129

    4 жыл бұрын

    don't have that problem since I study in Finland but I feel you since I've studied for like 4 years in American curriculum schools and they fucken suck ass

  • @slips5815

    @slips5815

    3 жыл бұрын

    Yihua Pu *Ureaka moment*

  • @anastasiaanautodidact9856

    @anastasiaanautodidact9856

    3 жыл бұрын

    So true

  • @hibbs3180
    @hibbs31805 жыл бұрын

    Well boys, it was one hell of a journey. But, after this month I will officially never be taking a math class ever again. It was one painful ride.

  • @MERTYILMAZGAMES

    @MERTYILMAZGAMES

    4 жыл бұрын

    Wish me luck for finals! Same here

  • @ashmi-ratatata3944

    @ashmi-ratatata3944

    4 жыл бұрын

    But still, there's physics lol

  • @syntaxerror2409

    @syntaxerror2409

    3 жыл бұрын

    @@ashmi-ratatata3944 ikr physics are killing us in this semester

  • @Abstractor21

    @Abstractor21

    3 жыл бұрын

    sh*t im studying the math major just because i want to have a great logical and math skill for CS but damn is so freaking hard. "Proof that...." F*CK U

  • @syntaxerror2409

    @syntaxerror2409

    3 жыл бұрын

    @@Abstractor21 hang in there bud

  • @honorrobertson2631
    @honorrobertson26313 жыл бұрын

    Not all heroes wear capes. This man has saved everyone's grades

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    @adrycough

    3 жыл бұрын

    how do you know he doesn't wear a cape hmm

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    @adityasonawane686

    2 жыл бұрын

    @@adrycough 😂

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    @ammarfaisal4789

    2 жыл бұрын

    @@adrycough 😂😂😂

  • @puptheproducer

    @puptheproducer

    2 жыл бұрын

    Bruhhh😂😂

  • @Mmichel07
    @Mmichel072 жыл бұрын

    Everyone should tip this guy $5. He deserves it. If you watch his videos leave similar comments and spread the word. I would be getting through engineering without his tutoring.

  • @RSA_Shock

    @RSA_Shock

    2 жыл бұрын

    You also first year?

  • @teenforce-dance5255

    @teenforce-dance5255

    2 жыл бұрын

    @@RSA_Shock 😂I'm also a first year engineering student

  • @RSA_Shock

    @RSA_Shock

    2 жыл бұрын

    @@teenforce-dance5255 We got this bro

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    @teenforce-dance5255

    2 жыл бұрын

    @@RSA_Shock 🤟🤟

  • @RSA_Shock

    @RSA_Shock

    2 жыл бұрын

    @@teenforce-dance5255 will follow up at end of Semester 🤛 Stellenbosch university ftw

  • @cherryclorox7717
    @cherryclorox77172 жыл бұрын

    Crazy how you carried my all through high school and now I’m in college still watching

  • @raymondkyruana118
    @raymondkyruana118 Жыл бұрын

    Just want to let you know that you and a couple other guys on KZread greatly helped me get through my Electrical Engineering degree (and Biomedical minor)!!! I want to seriously thank you from the bottom of my heart for making these videos and helping teach these topics better than professors who are paid 6 figure salaries. I wish you taught every course haha but man you do a lot! Thanks again for everything... It will be kind of sad to not have to watch these videos anymore but who knows, I might need them in the future! I hope the education system changes soon

  • @kalebgarcia2733

    @kalebgarcia2733

    11 ай бұрын

    I’m starting my undergrad electrical engineering journey. Was it worth it? Are you making some bread 💰?

  • @raymondkyruana118

    @raymondkyruana118

    11 ай бұрын

    @@kalebgarcia2733 Honestly, I would probably have gone CS or CE cause that's what a lot of us ended up doing anyways. Def worth the degree in terms of money, but there are other majors that make about the same if not more, with much better college experiences. I would say if you're just in it for the money (which is totally fine) then go finance/investment banking. You'll have a much happier college and probably life than forcing yourself to do this shit everyday. But if you actually like tedious problem solving and you like the challenge of tech (which isn't as glamorous as it seems haha) then yeah CS and EE/CE are worth it and you'll make solid money! Also Engineering management is a pretty good option too! Just make sure your GPA doesn't dip below 3-3.2 cause it's a lot harder to get a job right out of school! Not the end of the world cause eventually it doesn't matter but it can set you back for the first few years and makes getting a job less exciting from what I've seen:/ Good luck!!!

  • @kalebgarcia2733

    @kalebgarcia2733

    11 ай бұрын

    @@raymondkyruana118 thank you for run down and advice. I’ll stick with electrical 🙏

  • @bootybanditzz

    @bootybanditzz

    9 ай бұрын

    What would be the best way to land a job after getting a bachelors? That's what I'm wondering right now as I have 2 more years until I get mine.

  • @raymondkyruana118

    @raymondkyruana118

    9 ай бұрын

    @@bootybanditzz First of all, just treat it like a numbers game. Just keep applying and don't take anything personally (still listen to feedback but don't get discouraged) as most of the time the whole hiring process was rigged from the beginning. A lot of the time, they already have a person to fill the role from an internship or connection but they just have to post the job for legal reasons. So that brings me to the 2 biggest points. Networking/connections and Experience in the form of Internships/Co-ops for sure!!! Use the fact that you're young to just start talking to anyone and everyone and eventually you'll meet someone who is in works as an engineer or at least knows someone at a big company. Heck for me, it happened while on a plane. The person next to me was reviewing for a presentation at a biomedical engineering conference and she was pretty high up in the company. Wasn't even sitting in a nice seat or anything just basic economy. We talked for the whole plane ride and boom that was my in. Then in terms of the experience, even if it's not the most fun sounding just try your hardest to get one. Or even a shorter program like over the winter to get certified in something. But yeah as ridiculous as it seems, employers kind of expect an entry level candidate to already have AT LEAST 1 year worth of experience! It's absurd cause like how the fuck are you supposed to get experience if nobody hires you for lack of experience but it's just the way it is. Also start early and just keep applying!!! Like I said in the beginning, it's a numbers game, it's bound to happen at some point. What's a few months or even a year in the grand scheme of things! I have former classmates that thought they would never get a job because they didn't get one early like the rest of us. Some didn't get one until literally 10 months after graduating but they finally did. Literally a few months after they got hired everything was smooth sailing and life was good. So yeah don't stress too much but definitely try to do these things. Good luck!!!

  • @Benedict_Miriti
    @Benedict_Miriti4 жыл бұрын

    You literally my best KZread math tutor that i've ever met.Keep uploading more math videos you saving most of us.Big up!!!!!!

  • @hshshhs-ue7ef

    @hshshhs-ue7ef

    3 жыл бұрын

    how you find J is negative and K is positive in first min

  • @icanget9958

    @icanget9958

    3 жыл бұрын

    @@hshshhs-ue7ef Because it's written as - J if we -5 (1--1) = -5 *+2 =-10 Hope it clears your doubt!

  • @smellymewi
    @smellymewi4 жыл бұрын

    You made a confusing topic much more simpler and easier to understand. The prof at my uni just rushed through and still joked that if we don't understand, its all right to fail. like wtf lmaooo

  • @derrickcastillo8077
    @derrickcastillo80774 жыл бұрын

    youre way better than any math teacher ive ever had thank you so much for all of your hard work you got me through cal 2 and are helping me get through cal 3

  • @majdlabbad5221
    @majdlabbad52213 жыл бұрын

    dude really just taught me my lecture in 15 minutes and it actually makes sense lmfao, I owe this man so much

  • @esiportia3158
    @esiportia31586 жыл бұрын

    Daddy please i really like your tutorials , i wish you were in my field in civil engineering You are my number one choice when i come to youtube

  • @TheXxRohanxx

    @TheXxRohanxx

    6 жыл бұрын

    Esi Portia wtf

  • @ownthispwn

    @ownthispwn

    5 жыл бұрын

    @@TheXxRohanxx lmfao this dude is wild

  • @adrianpamintuan5876

    @adrianpamintuan5876

    4 жыл бұрын

    I'm in the same field Lmao

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    @siamsama2983

    4 жыл бұрын

    I think it's a girl, Esi sounds like a girl's name

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    @saraikwizera6907

    4 жыл бұрын

    Dude....chill.....you're disturbing me.

  • @jingyiwang5113
    @jingyiwang5113 Жыл бұрын

    I am really grateful for this video! You have saved me when I am previewing for my linear algebra class next semester.

  • @vijayalakshmisureshkannan7564
    @vijayalakshmisureshkannan75643 жыл бұрын

    Due to lock down it was really tough to get a tuition, I understood nothing from online class , this helps me a lot .Thank u very much

  • @user-tx4tu6go5e
    @user-tx4tu6go5e5 ай бұрын

    At this point this is still relevant, probably the most influential way to teach a student, he has some good way of teaching articulate and understand that as individuals each of students has different backgrounds, again thank you for saving my grades. My physics exams, my calculus I II III all has straight As because of you, i can't thank you more than enough for everything.

  • @efoglio10
    @efoglio103 ай бұрын

    Man I used you through all of my years of college, and I’m finally back to prep for the FE exam, thank you man you’ve been there the whole way

  • @samaabdelgelil210
    @samaabdelgelil2104 жыл бұрын

    You are so good at explaining things simply and easily ..Thank you for your help.

  • @georgesadler7830
    @georgesadler78302 жыл бұрын

    Professor Organic Chemistry Tutor, thank you for another classic video selection and awesome explanation of the Cross Product of Two Vectors in Calculus Three. Cross Product is also introduced in Engineering Physics One, Statics and Dynamics. This is an error free video/lecture on KZread TV with the Organic Chemistry Tutor.

  • @burkicio

    @burkicio

    Жыл бұрын

    are you npc ?

  • @knanzeynalov7133

    @knanzeynalov7133

    Жыл бұрын

    @@burkicio u got serious problem dang.

  • @amunajr.1383
    @amunajr.13833 жыл бұрын

    Man u r out of this world...pls dont stop posting...! U r our only hope in maths

  • @sevanthishekar4379
    @sevanthishekar43792 жыл бұрын

    Thank you so much! You explain far better than my physics teacher!

  • @ICantSeeYourRepliesDickhead
    @ICantSeeYourRepliesDickhead Жыл бұрын

    The man, the myth, the legend himself Mr Organic Chemistry Tutor. Thank you 🙏🏼

  • @alexanderquilty5705
    @alexanderquilty57054 жыл бұрын

    Calc 3 is kicking my arseeee thank you so much for the video!!

  • @ADRaghavendra
    @ADRaghavendra2 жыл бұрын

    Bro You are awesome. I missed this class in my school and my friends said it was very hard to understand. But after seeing your video everything was so easy made. Thankyou Man !!

  • @hadis5160
    @hadis51604 жыл бұрын

    Why go to school when you can just check what they teach you during the course and then just watch KZread videos about the topic? My math lecture is starting in 2 hours and I'm already studying the topic with the help of this video. Internet is making schools feel so obsolete.

  • @TechnologyWitch
    @TechnologyWitch2 жыл бұрын

    Your videos are the only thing keeping me afloat. Thank you so much!

  • @stumblealongwithme
    @stumblealongwithme5 жыл бұрын

    How did you know the signs of i, j, and k?

  • @thatgoose2639

    @thatgoose2639

    5 жыл бұрын

    i is really i(11) which is row 1 column 1. the formula to find the sign is (-1)^(row # + column #) so i is (-1)^2 which is positive 1. For j, j(12) because it is in row 1 column 2. Apply the same formula (-1)^(1+2). (-1)^3 is -1, so you subtract. row k; K(1 3) row 1 column 3. apply the formula (-1)^(1+3). (-1)^4 =1. therefore you add. Most people just remember it goes i - j + k.

  • @stumblealongwithme

    @stumblealongwithme

    5 жыл бұрын

    @@thatgoose2639 Thanks! That makes sense

  • @ArsArcanum

    @ArsArcanum

    5 жыл бұрын

    i was gonna ask the same. great explanation, Spider Rick

  • @lamrain7277

    @lamrain7277

    5 жыл бұрын

    Thanks!!!

  • @benschofield1361

    @benschofield1361

    5 жыл бұрын

    @@thatgoose2639 thanks hombre

  • @brianadowning2904
    @brianadowning29042 жыл бұрын

    How did you get a negative in front of J and a positive in front of the k? Thank you for this video

  • @amoghgaruda

    @amoghgaruda

    2 жыл бұрын

    Just something to memorize. The proof behind it is not really necessary to know. (Usually. Your case might be different)

  • @brianadowning2904

    @brianadowning2904

    2 жыл бұрын

    @@amoghgaruda ok thank you!

  • @johnnyboy6338

    @johnnyboy6338

    2 жыл бұрын

    It has to do with linear algebra and evaluating determinants larger than 2x2.

  • @brianadowning2904

    @brianadowning2904

    2 жыл бұрын

    @@johnnyboy6338 thank you!

  • @lukaswalden6197

    @lukaswalden6197

    2 жыл бұрын

    If you want to have a positive in front of the J you could do the cross product with K in the left and I in the right side. Adding the negative just makes it easier to visualize without rewriting the I after K.

  • @deliap.8456
    @deliap.84565 жыл бұрын

    You are my lifesaver once again! Thank you

  • @loaf8506
    @loaf85064 жыл бұрын

    thanks dude, i completely forgot everything from linear algebra! this is great for physics bc i don't have to find magnitudes and angles :)

  • @yayayayya4731

    @yayayayya4731

    2 жыл бұрын

    loaf 🍞

  • @EpicF4de
    @EpicF4de Жыл бұрын

    this is definitely one of the videos of all time if i do say so myself

  • @azamatdzholbunov9694
    @azamatdzholbunov96943 жыл бұрын

    soooooo helpful!!! I could not get this in 1.5 hours and you taught it in under 15 minutes.........

  • @Cxore.58
    @Cxore.582 жыл бұрын

    what if the a and b vector had different component? for example, a=3i+5j-7k and b=9m-2n+7p? And how do we get negative bc at 2:25? and I also didn't understand the minus on 3:01 and 3:16.

  • @frenchlytical9438

    @frenchlytical9438

    Жыл бұрын

    By Matrice rule, it is done that way..

  • @kennethhowell5291
    @kennethhowell52913 жыл бұрын

    You are a true genius, thank you for your help!

  • @fahim5051
    @fahim50514 жыл бұрын

    u explain things in 10 mins that my lecturers cant in whole semester @goat

  • @vincentmudimeli4430
    @vincentmudimeli4430 Жыл бұрын

    you make my studies of matricies simple what a well explained lesson

  • @anirudhsrinivas1171
    @anirudhsrinivas11712 жыл бұрын

    thank you for teaching the one topic and lesson i hate the most. u made this so easy to remmebr and learn

  • @athardaif863
    @athardaif8634 жыл бұрын

    You are amazing

  • @phenomenondelaprica9590
    @phenomenondelaprica9590 Жыл бұрын

    Thank you for sharing your gift with everyone.

  • @felixhusky6530
    @felixhusky65306 жыл бұрын

    Could you please upload videos on the following topics Vector spaces - Euclidean vector space, Vector subspaces, Linear combinations, Linear dependence and independence Applications of Vectors and Matrices - Plane transformations, Least squares Statistics - Data handling, Population vs Sample, Statistical parameters Statistics - Probability distributions: Binomial, Poisson and Normal distributions, Discussion of chi squared and Student t distributions. Statistics - Confidence intervals, Hypothesis tests; Level of significance, p- value, power of test

  • @Bearded_Dragon_Sir
    @Bearded_Dragon_Sir3 жыл бұрын

    I just sat through an hour and a half lecture about this and i understood this in 7 minutes from this vid

  • @segundobenito5541
    @segundobenito5541 Жыл бұрын

    I appreciate you so much. Because of you I passed Math II

  • @alberttembo4357
    @alberttembo43574 жыл бұрын

    Very good! Well explained

  • @naynayngwens
    @naynayngwens5 жыл бұрын

    Thanks! Really appreciate the help.

  • @skinfully
    @skinfully4 жыл бұрын

    Thank you so much. I am terribly grateful for this channel.

  • @AgnessPhiri-nt3sb
    @AgnessPhiri-nt3sb8 ай бұрын

    I've literally now understood vectors thank you 😊

  • @darkrising8280
    @darkrising82805 ай бұрын

    payed thousands of dollars for a Physics class that has a teacher who speaks straight mandarin in the middle of his lecture and does'nt even look back at his student. While the Goat has this up for free and explains everything in 1/4 the time.

  • @sleepynumbers5233
    @sleepynumbers523310 ай бұрын

    This is the most flawless video ever

  • @cho.gath789
    @cho.gath7894 жыл бұрын

    Thanks you prepared me for my exam today :)

  • @christopherlazo8485
    @christopherlazo84854 жыл бұрын

    Hi, you've been helping me with Calculus and was wondering if you are also teaching Linear Algebra because that class is killing me slowly and I really like your teachings.

  • @Ultimate2T22

    @Ultimate2T22

    2 жыл бұрын

    Vectors are basically mentioned in pre calculus and calculus 3-4. So he is basically telling advanced linear algebra.

  • @scarsfxn8465

    @scarsfxn8465

    Жыл бұрын

    @@Ultimate2T22 my algebra 2 teacher never taught me this and im in highschool currently and im going to take AP calculus in 2 months but Im currently taking Pre-Calc and they mentioned vectors and cross product method so im watching this video.

  • @shub00_
    @shub00_4 жыл бұрын

    We need teachers like You...

  • @hshshhs-ue7ef

    @hshshhs-ue7ef

    3 жыл бұрын

    how you find J is negative and K is positive in first min

  • @calvin9388

    @calvin9388

    2 жыл бұрын

    @@hshshhs-ue7ef organic chem tutor has a video on that too

  • @calvin9388

    @calvin9388

    2 жыл бұрын

    @@hshshhs-ue7ef "how to multiply matrices"

  • @avestaabdulrahman6549
    @avestaabdulrahman65494 жыл бұрын

    Thanks for this brilliant video!

  • @manuboker1
    @manuboker13 жыл бұрын

    Great math lesson!!! Thanks

  • @johannesdsouza1098
    @johannesdsouza10982 жыл бұрын

    Thank you for teaching me something new.

  • @charlesvantassel1465
    @charlesvantassel14658 ай бұрын

    Why is this so calming?

  • @johnedome7536
    @johnedome7536 Жыл бұрын

    Will ask my university to deduct my fees and pay it to you,you always teach me every thing

  • @talbertherndon1925
    @talbertherndon19254 жыл бұрын

    thanks for getting me thru college, should have gave you money instead of this stupid college

  • @josephjoseph5874
    @josephjoseph58742 ай бұрын

    Thank you so much man. Literally a life saver.

  • @The1Rashid
    @The1Rashid Жыл бұрын

    This man is single handly teaching me my 6-week summer calculus 3.

  • @SizolwethuMasimula-nr2jx
    @SizolwethuMasimula-nr2jx8 ай бұрын

    Why is j negative

  • @DiliniMaduwanthi-xn1xi

    @DiliniMaduwanthi-xn1xi

    Ай бұрын

    Consider that is matrix 1st column is positive 2nd column is negative and 3rd column is positive

  • @MoonKaiser

    @MoonKaiser

    Ай бұрын

    ​@@DiliniMaduwanthi-xn1xi Why is the 2nd column negative I don't get it

  • @DiliniMaduwanthi-xn1xi

    @DiliniMaduwanthi-xn1xi

    Ай бұрын

    Please refer a 3x3 matrix video

  • @chibles1756

    @chibles1756

    20 күн бұрын

    @@MoonKaiser In Maths 101 matrices you learn about Co-Factor Expansion and it basically States a general formula as: i(-1)^Row+Column +j(-1)^Row+Column + k(-1)^Row+Column Obviously with the respective 2x2 Matrix next to i,j,k But the row and column shows 1+1, 1+2, 1+3. now obviously when you raise -1 to a even power it results in a + and when raised to an Odd number it remains a -1 this now determines whether it is a + or a Minus

  • @MoonKaiser

    @MoonKaiser

    19 күн бұрын

    @@chibles1756 thanks bro I fw u hard 🫂🫂

  • @jaxtaposerag23
    @jaxtaposerag235 жыл бұрын

    how funny that i only learn in this channel. and never in class. what a waste of time

  • @Ahmad-os3si

    @Ahmad-os3si

    3 жыл бұрын

    Yeah

  • @user-uk1oq4to6b

    @user-uk1oq4to6b

    3 жыл бұрын

    haha same, i dont even pay attention in class cuz i just watch his videos

  • @peiweihe7630
    @peiweihe7630 Жыл бұрын

    you got me clear bro. thanks

  • @stefanoguerreroaviles1444
    @stefanoguerreroaviles14442 жыл бұрын

    Your videos are pure gold 5*

  • @dominicmersini5957
    @dominicmersini59575 жыл бұрын

    thank you this really helped

  • @goodsonnyirongo8970
    @goodsonnyirongo89702 жыл бұрын

    You are naturally gifted Man ✍️✍️✍️✍️✍️✍️ thanks for giving me such full data on vector product (cross product) and scalar product (dot product)🙏🙏🙏🙏🙏🙏

  • @levikroeker7133

    @levikroeker7133

    Жыл бұрын

    👾

  • @wr6790
    @wr679010 ай бұрын

    Bro I had to comment, saw this problem on one of my quizzes had no idea had to start, but thank's to you I understand now

  • @mdjunaedhossain409
    @mdjunaedhossain409Ай бұрын

    Best edu channel ever

  • @nduduzonkwanyana1959
    @nduduzonkwanyana19594 жыл бұрын

    thanks organic tutor you the reason where i'm. MORE LIFE

  • @user-lv6xu1hb8v
    @user-lv6xu1hb8v8 ай бұрын

    What a clarified idea!

  • @aradieya
    @aradieya9 ай бұрын

    god bless him bc i would not pass my 11th half yearly without this man

  • @mutukubenard7911
    @mutukubenard79117 ай бұрын

    Thank you, i really appreciate!!!

  • @medicisounds1384
    @medicisounds13844 ай бұрын

    Why is it "minus" J and not plus?

  • @priyashrivastav239

    @priyashrivastav239

    13 күн бұрын

    there are some rules behind it..according to which the elements of matrix a11 a12 a13 a21 a22 a23 a31 a32 a33 so when we find the determinant of them the elements which has the sum of aij as odd will get negative sign and those which have even sum for aij will get positive sign during determinants.

  • @moseschansa5666
    @moseschansa56662 жыл бұрын

    Excellent Lesson .Good

  • @cosiejuskidding348
    @cosiejuskidding3484 жыл бұрын

    Love you sir, you're very helpful

  • @yeny7194
    @yeny71945 жыл бұрын

    thank you for this video!!! got a little triggered by the vectors not having arrows above them but hey! can't get everything in life. lmao. Thanks again =)

  • @tsowane
    @tsowane Жыл бұрын

    Thank you so much man, you're my hero

  • @-i2641
    @-i26412 жыл бұрын

    how do we determine the signs between i,j and k? pls help

  • @leozelenika8354

    @leozelenika8354

    Жыл бұрын

    true, just looking in the comments for exactly that

  • @MarceloKatayama

    @MarceloKatayama

    10 ай бұрын

    ​@@leozelenika8354for three dimensions, it's just + - +

  • @jasoncheng7964
    @jasoncheng79649 ай бұрын

    this guy is like the ultimate professor you want in uni

  • @WilliamsBoakye-ko4ho
    @WilliamsBoakye-ko4ho2 ай бұрын

    Thank you boss. May God bless you

  • @dorisvinalon
    @dorisvinalon3 жыл бұрын

    you are so good!! thank you

  • @Noahmalacad
    @Noahmalacad3 жыл бұрын

    I love your teaching skills bro.

  • @hshshhs-ue7ef

    @hshshhs-ue7ef

    3 жыл бұрын

    how you find J is negative and K is positive in first min

  • @MrMills-qx5nq
    @MrMills-qx5nq2 жыл бұрын

    THANK YOU SO MUCH SIR!!!

  • @user-ju2bc3eg9j
    @user-ju2bc3eg9j4 ай бұрын

    This is beyond teaching 😊😊

  • @ajewoledamilola7008
    @ajewoledamilola70084 жыл бұрын

    Dunno about you guys... But KZread is literally my teacher.

  • @nasaliirene215
    @nasaliirene215 Жыл бұрын

    Thanks so much papa for sure am picking something

  • @eddiek8950
    @eddiek8950 Жыл бұрын

    This man,I appreciate your effort sir🤔🇿🇲

  • @annahosea4437
    @annahosea44374 жыл бұрын

    Thank you for the video I have gained more

  • @abhishektyagi9138
    @abhishektyagi9138 Жыл бұрын

    Excellent video sir

  • @erickarwa-0705
    @erickarwa-07052 жыл бұрын

    Throughout 5 years of undergrad studies in engineering, I never knew vector cross product is this simple! Eish!

  • @josephemerald74
    @josephemerald744 жыл бұрын

    NICE CLASS !!!!!!!!!!!!!

  • @Boomer129
    @Boomer1293 жыл бұрын

    Pls, can you explain the sign convention for the three vectors

  • @i_mreed
    @i_mreed Жыл бұрын

    I spent the whole night trying to learn our school slides for a test this morning. I have 30mins left to write the test and I just remembered you exist. Now... the rest is history.. Everything is just entering the head like honey & oil.

  • @hamdial-akkad8339
    @hamdial-akkad83392 жыл бұрын

    Thank you a lot u made my day it's like playing a game with its passwords

  • @Boatengcalebopuni
    @Boatengcalebopuni Жыл бұрын

    Thank you very much🙏

  • @davlatbekkobiljonov911
    @davlatbekkobiljonov911 Жыл бұрын

    Thank you for million times !!!!!!!!!

  • @johnmandrake8829
    @johnmandrake88293 жыл бұрын

    very nicely done

  • @zeemusty5762
    @zeemusty57622 жыл бұрын

    5years ago and still helpful

  • @abdirahimdurkioo1856
    @abdirahimdurkioo1856 Жыл бұрын

    Great video,Im leaving a comment to help u out

  • @ekundayobabalola6022
    @ekundayobabalola6022 Жыл бұрын

    It was soo helpful ❤

  • @celsiusfahrenheit1176
    @celsiusfahrenheit11762 жыл бұрын

    I don’t care what people say, you’re very smart, thanks!!!

  • @calvin9388

    @calvin9388

    2 жыл бұрын

    who tf says he's not