Example 3 Ch 1 Rational Numbers | Class 8 Maths NCERT New Syllabus

Chapter 1 Rationa Numbers | Class 8 Maths | New Syllabus 2023-24
1.1 Introduction
1.2 Properties of Rational Numbers
1.2.1 Closure
1.2.2 Commutativity
1.2.3 Associativity
Example 1: Find
Example 2: Find
1.2.4 The role of zero (0)
1.2.5 The role of 1
1.2.6 Distributivity of multiplication over addition for rational numbers
Example 3: Find
EXERCISE 1.1
1. Name the property under multiplication used in each of the following.
2. Tell what property allows you to compute
3. The product of two rational numbers is always a ___.
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Пікірлер: 53

  • @a.kletsdoit2105
    @a.kletsdoit21052 ай бұрын

    Le sir:-2×7=14❌️ 2×7=22✅️

  • @vedikarajput4897
    @vedikarajput48978 ай бұрын

    Thank you so much sir, you gave us the knowledge 😮that 7 x 2 = 22. Our school people have been teaching us since childhood🤣 that 7x2 is 14 but you gave us this knowledge🧐 thank you so much for that.😮‍💨😮‍💨🥱😅

  • @durgaram9339
    @durgaram93397 ай бұрын

    ❤❤ Thank you sir.😊

  • @Tuntun-uz4yr
    @Tuntun-uz4yrАй бұрын

    Thank you sir it help me a lot 🎉🎉❤❤❤

  • @sarabjitkaur7773
    @sarabjitkaur7773Ай бұрын

    Thanks sir 🎉

  • @Newbiegamer951
    @Newbiegamer95110 ай бұрын

    4:05 7×2 = 22 😅 Sir ye 7×2 = 14 hota h😂😂

  • @rituchoudhary6586
    @rituchoudhary6586 Жыл бұрын

    Sir pls solve this :- 3/7 × (-9/2) - 5/14 - 9/2 × 8/7 @mannkiganitclass8math768

  • @AAG4504
    @AAG450411 ай бұрын

    4:03 = sir said 7×2=22 😢

  • @lakshitasharma5166
    @lakshitasharma51662 ай бұрын

    Dont say like that sometimes we also say the wrong numbers will saying the table. This means sir's hands are so trained that they correct the answer themselves

  • @mhjunaid
    @mhjunaid9 ай бұрын

    Sir 7×2=22 nhi 🤣lol very good

  • @MeharwanShinde
    @MeharwanShinde8 ай бұрын

    Thank you sir aapane Bata Diya ki 7×2=22 hota ha

  • @education_diary94
    @education_diary9411 ай бұрын

    Sir 7×2 = not 22 that is 14🎉🎉❤❤

  • @devansh_goswami.69

    @devansh_goswami.69

    11 ай бұрын

    👍

  • @nishakafalia7723
    @nishakafalia77238 ай бұрын

    sir good 7× 2= 22

  • @technical_naruto
    @technical_naruto Жыл бұрын

    Sir maja bahot achha kar rahe ho lage raho aur hamara bhala karo

  • @manojnk6802
    @manojnk68029 ай бұрын

    Nice video sir

  • @Uday_vishwakarma_arts
    @Uday_vishwakarma_arts10 ай бұрын

    😂Sir 7×2 =22😂 🐯nahi 7×2=14💥

  • @navgujaratsamay9348

    @navgujaratsamay9348

    6 күн бұрын

    😂😂

  • @harmanchoudhary6686
    @harmanchoudhary66868 ай бұрын

    Sir apne+(-3/7)???🤔🤔🤔🤔

  • @chitrachitra9980
    @chitrachitra9980 Жыл бұрын

    Thank you sir

  • @ManishSharma-zm6mq
    @ManishSharma-zm6mq11 ай бұрын

    Thank sir

  • @nirmalchopra8776
    @nirmalchopra87769 ай бұрын

    I have subscribed

  • @bhartikanojia7123
    @bhartikanojia71232 ай бұрын

    Sir you created a new 7x1=7 and 7x2=22😂😂😂😂

  • @Navyagupta3246
    @Navyagupta324622 күн бұрын

    Sir you are great 7×2= 14 ya phir sir 7×2=22

  • @Mathsclasses9713
    @Mathsclasses97133 ай бұрын

    Nyc video

  • @shabnamkhan821
    @shabnamkhan821Ай бұрын

    But sir command nhi hoga to

  • @shivashukla7702
    @shivashukla7702 Жыл бұрын

    Very nice teaching

  • @shivashukla7702

    @shivashukla7702

    Жыл бұрын

    Yes

  • @bhartikanojia7123

    @bhartikanojia7123

    2 ай бұрын

    Yes 7*2=22

  • @Lofi1songs
    @Lofi1songs8 ай бұрын

    7x2=22 not sir 😂😂 7x2=14 hai😅😅

  • @dhyanendrasinghkushwah3697
    @dhyanendrasinghkushwah36974 ай бұрын

    Nice explanation sir 😃 but last mai 7×2=14not 22 😂😂

  • @vijayachhera2764
    @vijayachhera2764 Жыл бұрын

    Ok

  • @Supportersharma9897
    @Supportersharma989711 күн бұрын

    7×2=22. Rahul Gandhi fail 😂😂😂😂😂

  • @harmanchoudhary6686
    @harmanchoudhary66868 ай бұрын

    Sir 7×2=22? Sir I hope you learn table 😂😂😂😂

  • @sunitadevi-rh8eb
    @sunitadevi-rh8eb8 күн бұрын

    7×2=14❌ 7×2=22☑️

  • @Prajwadeshmukh9057
    @Prajwadeshmukh9057Ай бұрын

    Sir is mad😂😂😂😂Sir is mad😂

  • @pawansinghsikarwar9768
    @pawansinghsikarwar97684 ай бұрын

    Nice vidio i will like and subscribe your chanal

  • @user-tp5re2st8f
    @user-tp5re2st8f3 ай бұрын

    7 2 ka 22

  • @aadityamothaliya9733
    @aadityamothaliya97332 ай бұрын

    Hi

  • @jyotiprakash.thakur1978
    @jyotiprakash.thakur1978Ай бұрын

    Sir 7 into 2 - 14 not 22 😹

  • @user-nx4mt7lc5l
    @user-nx4mt7lc5l2 ай бұрын

    Apne isko ratta mara hai

  • @PRABGAMER-et3hw
    @PRABGAMER-et3hwАй бұрын

    7 mar gaya kee? daso vai‽‽‽ where no 7 is use ‽‽‽‽‽‽‽‽‽

  • @mahadevlover9820
    @mahadevlover98207 ай бұрын

    Sir aapka answer thik h lekin aapne ( - ) ka sign nhi lagaya tha

  • @zakirmalik158
    @zakirmalik1584 ай бұрын

    😢😢😢😢😢

  • @user-ow9po3mx5q
    @user-ow9po3mx5q3 ай бұрын

    Very dangerous

  • @Prajwadeshmukh9057
    @Prajwadeshmukh9057Ай бұрын

    Sir 7×2=22 nahi 😂😂😂😂😂😂😂7×2=14😮😮😮😮😮😮😮😮😮😮

  • @JyotiSharma-wr2vh
    @JyotiSharma-wr2vh2 ай бұрын

    Lol

  • @user-rr6od9hu5o
    @user-rr6od9hu5o6 ай бұрын

    Ashi baat kisi. Ko smj nahi ati mgr baat agar mistake nikalney ki ho to goongey b boltey hai

  • @BhupendraPatel-jh2yu
    @BhupendraPatel-jh2yu3 ай бұрын

    😂 sir 7×2=22 nahi 7×2=14 hog 😂😂😂😅

  • @harmanchoudhary6686
    @harmanchoudhary66868 ай бұрын

    Sir apne+(-3/7)???🤔🤔🤔🤔

  • @harmanchoudhary6686
    @harmanchoudhary66868 ай бұрын

    Sir 7×2=22? Sir I hope you learn table 😂😂😂😂

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