Rational Numbers - Introduction/Concepts & Examples | Class 8 Maths Chapter 1 (2022-23)

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  • Опубліковано 10 жов 2024

КОМЕНТАРІ • 6 тис.

  • @Gigi_B10
    @Gigi_B10 6 місяців тому +555

    I just passed 8th with excellent score
    And here's few advice as senior-
    1) always clear the concept in maths! And i mean ALWAYS.
    2) You don't have to go through many tutions and take extra classes , just ncert book itself is enough.
    3) don't stress yourself out too much because this is the last year you would be having fun like this. So enjoy your 8th grade to the fullest and start studying hard from 9th.
    Congratulations to those who got promoted to 8th 🎉

  • @ayn1147
    @ayn1147 2 роки тому +2399

    Sir you teach better than my school teacher 🤣🤣🤣

  • @Waseem641
    @Waseem641 Рік тому +611

    Congratulations to all who passed class 7 🎉🎉🎉🎉🎉😊🎉🎉🎉😊

    • @satishpatel3764
      @satishpatel3764 Рік тому +2

      Thank you 😊

    • @Waseem641
      @Waseem641 Рік тому +1

      Welcome 🙂

    • @nishant3849
      @nishant3849 Рік тому +2

      HOW MUCH YOU SCORED?

    • @veermahalle3019
      @veermahalle3019 Рік тому +4

      bro goverment passes till 8th standerd bro if someone fails 7 class then also it passes

    • @Waseem641
      @Waseem641 Рік тому +3

      600 out of 492 bro third rank

  • @Jyrdtrtt
    @Jyrdtrtt 7 місяців тому +2262

    Who promoted to 8th now 😅
    😂🤣
    👇

  • @MagnetBrainsEducation
    @MagnetBrainsEducation  Рік тому +116

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  • @sanjeetasharma6691
    @sanjeetasharma6691 5 місяців тому +273

    Who is waching this video in 2024

  • @VirendraRajawat-g8j
    @VirendraRajawat-g8j 5 місяців тому +353

    Kis kis ko 8th me hokar bhi 10 th ki tension ho rahi hai 😢😮😂😂😂😂😅😊🎉

    • @Gamerz_adda000
      @Gamerz_adda000 3 місяці тому +6

      Tere parents bhi tujhe future ka decide kar kah kar darate

    • @Honeyy___007
      @Honeyy___007 3 місяці тому +1

      🥲 yrr kya hi bolu mein

    • @seemabhosale4221
      @seemabhosale4221 3 місяці тому

      It's me brooh!

    • @AamnaImran-bl5gn
      @AamnaImran-bl5gn 3 місяці тому +1

      Tension nahi hoti bas prepare kar rahi ho raki 10 me guilt n karu

    • @swastik6858
      @swastik6858 2 місяці тому

      Kya he bolu bhai...😂

  • @AbdullahShxreef
    @AbdullahShxreef 4 місяці тому +31

    00:02 Introduction to rational numbers in class 8 mathematics
    02:15 Numbers were invented to solve problems of measurement and expression.
    07:05 Introduction to rational numbers and their relevance
    09:34 Rational numbers are written in the form of expressions.
    14:24 Operations with rational numbers explained.
    17:00 Understanding mathematical operations and applying them to solve problems.
    21:29 Rational numbers are also applicable in multiplication and division.
    23:36 Understanding rational numbers and their properties
    28:05 Closure property explained with examples
    30:37 Introduction to rational numbers and properties
    35:13 Understanding the concept of rational numbers and their properties.
    37:38 Rational numbers can have different results when divided
    42:12 Understanding the consistency of answers in rational numbers
    44:29 Understanding division and its properties
    48:59 Understanding rational numbers and their properties.
    51:26 Rational numbers properties and examples
    56:00 Understanding rational numbers and their properties
    58:16 Understanding computational and associated properties in solving problems.
    1:02:58 Understanding the concept of additive inverse for making the result zero.
    1:05:36 Understanding additive inverses and their role in making numbers zero.
    1:10:23 Reciprocal numbers and their properties
    1:12:53 The closure property of rational numbers
    1:17:38 Understanding the distributive property in multiplication
    1:19:52 Equal distribution of items within a household
    1:24:44 Multiplying rational numbers with the same denominator
    1:26:48 Understanding the concept of additive inverse.
    1:31:55 Understanding rational numbers and their operations
    1:34:39 Rational numbers rearrangement and properties
    1:39:06 Class 9 Math chapter videos are divided into separate topics
    Crafted by Merlin AI.

    • @AU-UDAI
      @AU-UDAI 3 місяці тому +1

      9:56

    • @AU-UDAI
      @AU-UDAI 3 місяці тому +2

      10:06

  • @Himnnu161
    @Himnnu161 Рік тому +63

    Thankyou sir aap ke itne clear concepts ki vajah se Mane 8 me 98.67% grant kiye hai

  • @beastdraws2010
    @beastdraws2010 2 роки тому +55

    It helped so much in my exam revision so much
    Thank U so much sir 🔥🔥

  • @blbaburo243
    @blbaburo243 Рік тому +133

    I didn't understand this chapter before i see your video. Thank you so much 🙂

    • @kefi_333
      @kefi_333 8 місяців тому +2

      ​@@Shivamhaseno, it's "before I saw*

    • @Shivamhase
      @Shivamhase 8 місяців тому

      @@kefi_333 ok

    • @kefi_333
      @kefi_333 8 місяців тому

      @@Shivamhaseactually , my name is aahana but ok.

    • @kefi_333
      @kefi_333 8 місяців тому +1

      @@Shivamhase btw are you in 8th rn?

    • @PvpLENGEND
      @PvpLENGEND 6 місяців тому

      Yeh😂 I m in eight

  • @Vaibhav_Mishra102
    @Vaibhav_Mishra102 6 місяців тому +241

    Who Promoted To 8th Class Now 😊

  • @shanazaakhter5095
    @shanazaakhter5095 2 роки тому +144

    Legends were watching befor one day of exam... Me🤣🤣🤣

  • @Mominwani9363
    @Mominwani9363 6 місяців тому +11

    Teacher now i am in class 8th i have a lot of confusion in mathematics .I hope you will teach my mathematics very well this year and thank you for ur well teaching magnet brains....

  • @AnjuBansal-ni7xi
    @AnjuBansal-ni7xi Рік тому +9

    Thankyou sir for clear my all doubts and concept❤️👍

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  Рік тому +4

      Thanks for such a positive response. We are so glad that our videos have helped you clear your doubts. We hope to continue to provide you with helpful educational content.

  • @putikislive3354
    @putikislive3354 17 днів тому

    0:00 Rational Numbers Introduction: Concepts & Examples
    1:21 Introduction
    12:39 Properties of Rational Numbers - Closure
    28:53 Properties of Rational Numbers - Commutativity
    39:52 Properties of Rational Numbers - Associative
    53:56 Properties of Rational Numbers - Example 1 & 2
    1:10:47 Properties of Rational Numbers - Discuss Question
    1:16:10 Properties of Rational Numbers - Distributivity
    1:20:54 Properties of Rational Numbers - (Question - 1)
    1:27:13 Properties of Rational Numbers - Example 3,4 & 5

  • @kalyani3847
    @kalyani3847 Рік тому +43

    Best study platform l have ever seen thank you so much sir 👍

  • @Aliazhanofficial
    @Aliazhanofficial 2 роки тому +65

    Taught much better than others✨

  • @Dreamvalue-g3g
    @Dreamvalue-g3g 6 місяців тому +8

    My mother told to watch this video for new session class 8 but my result will come later 1 April 😢😢😢my books are also bought for time pass I am reading comments and writing comment😢😢😢😢😂😂😂😂😂😅😅😅😊❤❤❤🎉🎉🎉🎉🎉🎉🎉

    • @music-is-world
      @music-is-world 5 місяців тому

      My also

    • @SLADESLAYDIOP6322
      @SLADESLAYDIOP6322 2 місяці тому

      Heeeeeeeeee३eeeeeee¾eeeeeeeee😊e😊e😊eee😊ee😊e😊e😊e😊e😊ee😊e😊e😊e😊e😊e😊e😊e😊😊eee😅e😅e😊e😊e😊e😊😊

  • @pujamohapatra3455
    @pujamohapatra3455 6 місяців тому +70

    Who are in class 8th now 😂😂
    👇

  • @Edit_x1220
    @Edit_x1220 6 місяців тому +70

    kaun kaun 7th se 8th me aya he
    👇

  • @epicveydaant8147
    @epicveydaant8147 2 роки тому +26

    Very nicely explained sir. 👍😊

  • @yadavaskandh928
    @yadavaskandh928 Рік тому +37

    Can't express in words how much helping magnet brains are

  • @Bubbles123go
    @Bubbles123go 6 місяців тому +4

    39:53 thank you sir ❤❤❤❤

  • @prerna7895
    @prerna7895 Рік тому +58

    I wish we had cool and funny teachers like you in our school🤣

    • @rubinabanoo4957
      @rubinabanoo4957 Рік тому

      P and q kyon hota ha

    • @karibasappauppar163
      @karibasappauppar163 Рік тому

      P and q kewal alphabets hain. Tume p and q nahi chahiye toh kisi be alphabets ko le sakate ho.

    • @BlueMoonx9414
      @BlueMoonx9414 Рік тому +1

      pov:We already have cool and humorous teachers
      But they don't make us laugh

    • @babulalmaihra1458
      @babulalmaihra1458 Рік тому

      p and q ye hota he fraction hota he ki jese 2upon9 jese. fraction samj sakte he

    • @gouravpratapjanni8815
      @gouravpratapjanni8815 Рік тому

      Sahi baat hai

  • @keepplaying99
    @keepplaying99 2 роки тому +28

    @Magnet Brains this is so good learning platform

  • @r_yart77
    @r_yart77 Рік тому +21

    Multiplicative inverse of 21/112=112/21
    Sir you have a very good sense of humour... Your teaching is awesome.

    • @r_yart77
      @r_yart77 Рік тому +1

      Multiplicative inverse of -7/19=19/-7

    • @trainyourbrainclass9
      @trainyourbrainclass9 6 місяців тому

      Good

    • @prajeet0105
      @prajeet0105 5 місяців тому

      You have to find the multiplicative inverse of 1st one also that is -7/19 = 19/-7

    • @blackcrossninja5165
      @blackcrossninja5165 3 місяці тому

      Isn’t - for both 3 and 7 in example 5

  • @Pawansandhu_4567
    @Pawansandhu_4567 Місяць тому

    Concepts & Examples
    1:21 Introduction
    12:39 Properties of Rational Numbers - Closure
    28:53 Properties of Rational Numbers - Commutativity
    39:52 Properties of Rational Numbers - Associative
    53:56 Properties of Rational Numbers - Example 1 & 2
    1:10:47 Properties of Rational Numbers - Discuss Question
    1:16:10 Properties of Rational Numbers - Distributivity
    1:20:54 Properties of Rational Numbers - (Question - 1)
    1:27:13 Properties of Rational Numbers - Example 3,4 & 5

  • @omgpandey4206
    @omgpandey4206 2 роки тому +8

    You are a great teacher i like your teaching style

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  2 роки тому +2

      Omg pandey, Thanks for being active on the channel. Do recommend us to your friends.
      Get All Classes & Subject Wise playlists here:- ​www.pabbly.com/out/all-videos-playlist

    • @anitasingh2060
      @anitasingh2060 Рік тому

      ​@@MagnetBrainsEducation 🧠🧠 thanks for your support 🙏🏻🙏🏻

  • @aaravsharma4726
    @aaravsharma4726 2 роки тому +12

    thank u MAGNET BRAINS, u r my one day ezm 😍preparation .

  • @Brownreels
    @Brownreels 2 роки тому +7

    Thanks for explaining sir ❤️❤️👍👍

  • @binduchitradurga2630
    @binduchitradurga2630 6 місяців тому +5

    How commutative property is used in example1 56:18 please answer sir

    • @piyush9988
      @piyush9988 3 місяці тому

      The first question? commutative and associative one?

    • @Bhat_ayoub
      @Bhat_ayoub 5 днів тому +1

      Kuki hum ne unn ki place badli laikin phir bi answer same tha

  • @bhatyoudo4658
    @bhatyoudo4658 Рік тому +12

    Sir in last question you used commutative property even for subtraction how's the answer same if commutative property doesn't hold for subtraction ?

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  Рік тому +1

      Thank you for your thoughtful comment! The commutative property is typically used for addition and multiplication, but it is possible to use it for subtraction and division. In the given example, the answer is the same because we are subtracting the same number from both sides of the equation, so the difference between the two numbers remains unchanged.

    • @bhatyoudo4658
      @bhatyoudo4658 Рік тому +1

      @@MagnetBrainsEducation sorry sir I couldn't understand I am talking abt example 5 ( 01:34:44 )

    • @krishnakumarmishra849
      @krishnakumarmishra849 Рік тому

      Sir ap kaha chale hgye🙄😭

  • @boo-vee-voo
    @boo-vee-voo Рік тому +18

    Sir i have a doubt that natural number also comes in rational numbers and in closure property you have put a cross in subtraction so shouldn't there be a cross at rational numbers too?

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  Рік тому +20

      Thank you for your comment! You are correct that natural numbers are a subset of rational numbers. The reason we put a cross through subtraction for rational numbers is because the subtraction of two rational numbers does not always result in a rational number. For example, if you subtract a natural number from a rational number, the result is not always a rational number.

    • @boo-vee-voo
      @boo-vee-voo Рік тому +6

      @@MagnetBrainsEducation Thank you for clearing my doubt

    • @sairathod133
      @sairathod133 Рік тому

      ​@@MagnetBrainsEducation0:09

    • @thecutearadhyashow8069
      @thecutearadhyashow8069 Рік тому

      ​@@sairathod133😮😮😅

    • @FeenaMaster-vc3lf
      @FeenaMaster-vc3lf Рік тому

      खर्थ मटकस

  • @artoriginals5028
    @artoriginals5028 2 роки тому +22

    I was learning from byjus but i was not understanding but now when i started wacthing magnet brains i am understanding every thing

  • @priyakumari-mk2mn
    @priyakumari-mk2mn 6 місяців тому +8

    sir i have a question that if we done the associative property with rational numbers ex-(5 divide by 10) divide by 2 is 1 and we do the same with associative property both are same both you said that rational numbers are not closed under division
    sir please tell i do not understand this

    • @piyush9988
      @piyush9988 3 місяці тому

      means? i can't get ur question . if you clarify wht you mean maybe i can help

  • @vickysshow6499
    @vickysshow6499 Рік тому +17

    Class 6 to class 8 with magnet brains ❤

  • @teamnevnogamer869
    @teamnevnogamer869 2 роки тому +8

    Sir you are very very intelligent teacher you make me laugh like you say. Samaj mai Aya ha sir koi Sanka nahi sir. This dilok is very popular 😂😂😂

  • @jaustinroyal
    @jaustinroyal Рік тому +26

    Sir your jokes are so funny 😂 and I want to thank you and magnet brains for making so many great lectures for us to study ❤😊.

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  Рік тому +9

      We're so happy to hear that you're enjoying the videos and that they're helping you out! Thank you for taking the time to write this comment and we'll keep putting out great content for you to enjoy and learn from!

    • @manmohanbisht5816
      @manmohanbisht5816 Рік тому +2

      @@MagnetBrainsEducation sir he is right because you make very funny jokes
      😂

    • @studyclimb4001
      @studyclimb4001 Рік тому +1

      Right bro!!

  • @SeemaRani-rm6iv
    @SeemaRani-rm6iv 3 місяці тому +3

    The multiplicative inverse of 7/19is 19/7 and -21/-112is-112/-21

  • @FaizanAshrafi-v5y
    @FaizanAshrafi-v5y Рік тому +4

    Hi tomorrow is my test and by your explanation my douts are clear

  • @arpitsingh7297
    @arpitsingh7297 2 роки тому +11

    Thankyou so much magnet brains your videos help me alot...
    I am preparing for my entrance exam.....
    Please hope my entrance exam will clear.....

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  2 роки тому

      Arpit singh, Thank you for your comment. Do recommend Magnet Brains to your friends.

  • @gurvindarsinghchugh4461
    @gurvindarsinghchugh4461 2 роки тому +5

    So much of thank you sir you explain very well

  • @omprakasjkumar7160
    @omprakasjkumar7160 6 місяців тому +12

    it's more better to learn from magnet brains and not go to school ........ really I actually feel like this 💯💯💯💯💯💯💯💯💯💯💯💯

  • @kimpari6255
    @kimpari6255 Рік тому +16

    On 7 oct my paper is there and seeing your videos I am 100% sure I will crack it!!✨✌🏻

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  Рік тому +4

      Hey there! Thank you so much for confidence in our videos :) We're glad you're finding them helpful in your studies. Wishing you all the best for your exam!

    • @Strikershivam
      @Strikershivam Рік тому +1

      Same bhai

    • @anitajangid2200
      @anitajangid2200 Рік тому

      Thanks sir tomorrow will my exam

  • @sharmilabhattacharjee2388
    @sharmilabhattacharjee2388 Рік тому +13

    We don't need tution because this channel provides best education for free

  • @neelamsingh2659
    @neelamsingh2659 5 місяців тому +4

    "Ghar par prasad milega"
    was epic😅😅
    Btw, thanku sir for clearing my all doubts❤

  • @Kebaumbrey
    @Kebaumbrey 2 місяці тому +3

    Tomorrow is my exam and I am watching at night 🌃🤣 and feeling sleepy now 💤

  • @priyagaming7435
    @priyagaming7435 Рік тому +39

    Sir you explained pretty well and it was fun watching your video😊

  • @mahi-nooneislikeme5208
    @mahi-nooneislikeme5208 2 роки тому +9

    Having exam on 13 October. This and all videos helped me a lot

  • @symbol_of_truth1223
    @symbol_of_truth1223 2 роки тому +5

    Sir i have doubt the question is = Convert 0.0183 into fraction

  • @manjupatel6950
    @manjupatel6950 7 місяців тому +15

    I wish ki mere school me bhi magnet brain jaise teacher ho😅

  • @aisha_2084
    @aisha_2084 Рік тому +21

    Sir can't express my words towards u ..incredible human

  • @jatinchandra2780
    @jatinchandra2780 2 роки тому +8

    Answer of q 3 i) the multiplicative inverse of -7/19 is 19/-7 ii) the multiplicative inverse of 21/112 is 112/21

  • @3Legends252
    @3Legends252 2 роки тому +23

    Sir you are a legend please teach us in 9th also because you are the best compared to my teachers don’t even teach us they write on board and go

  • @animeisthebest6273
    @animeisthebest6273 3 місяці тому +3

    Me a B.A 1st sem student who is watching junior student's videos to clear basics for SSC CGL exam 😂😅

  • @nishitchatter7389
    @nishitchatter7389 2 роки тому +10

    Very wonderful explaining sir thank you

  • @hansabazala3391
    @hansabazala3391 Рік тому +6

    Sir you are so good😊 now study very very well thank you for explaining concept ❤

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  Рік тому

      Thank you so much for your kind words! We are glad that our videos are helping you learn better. All the best for your studies and do let us know if you need any further help. :)

  • @Artistanushka504
    @Artistanushka504 6 місяців тому +35

    Kon kon pass ho kar abhi abhi class 8 mai mai aya hai😅😂😂😅😂
    👇

  • @liamandtheboys1115
    @liamandtheboys1115 Рік тому +9

    31:30 “mujhe heart attack ajaega, mere hath se pen gir jaega” 😂😂
    This was hilarious.

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  Рік тому +6

      Thank you for enjoying our video! We're glad you found it humorous and we hope it was also informative.

  • @mansitiwari1426
    @mansitiwari1426 2 роки тому +4

    Best teaching skill..👍
    It really helped me alott..!
    Thank you..

  • @thisizdevil9906
    @thisizdevil9906 2 роки тому +4

    Sir you are doing a great job

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  2 роки тому

      Thank you so much for your kind words! We're glad you're enjoying the videos and that they're helping you out. Keep up the good work!

  • @Mamtacreation12
    @Mamtacreation12 6 місяців тому +2

    Sir your teaching method is very good ❤🎉

  • @ayshakhan6656
    @ayshakhan6656 2 роки тому +14

    Sir...can u plz make a video on square and square root

  • @MitanshPatodiii
    @MitanshPatodiii Рік тому +8

    Dear Magnet brains team, please make new videos and lectures according to the new ncert syallabus (of class 8th)
    Thank You!

  • @DXCricXBTS
    @DXCricXBTS 2 роки тому +14

    Sir what is the general rule of closure and commutative property (pls reply)

  • @amitpatel3450
    @amitpatel3450 Рік тому +19

    ❤️😍❤️😍❤️😍 When you teach, Maths becomes so simple.

  • @avanichourasiya3001
    @avanichourasiya3001 2 роки тому +13

    TRY THESE PAGE NO. 13
    MULTIPLICATIVE INVERSE OF -7/ 19 IS = -19/7
    MULTIPLICATIVE INVERSE OF 21/112 IS = 112/21
    REVIEWS - VERY GOOD EXPLANATIONATION HELPED ME ALOT

  • @btsarmy-tq6lq
    @btsarmy-tq6lq 2 роки тому +5

    Thanks for explaining sir

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  2 роки тому +2

      bts army, Thanks a lot for watching the Magnet Brains videos. Please recommend us among your friends.

  • @learnineasyway1179
    @learnineasyway1179 8 місяців тому +1

    Hats off very useful video ,ab mai v isitarh sikhaungi sir

  • @krishnamishra3472
    @krishnamishra3472 3 роки тому +4

    Really very interesting sir... U r superb....

  • @jyotigolani4720
    @jyotigolani4720 2 роки тому +11

    Hello sir I have a doubt : By what number should the sum of 18/5 and -7/15 be divided to get 47/6
    Tamanna Golani

    • @kamalashankar6649
      @kamalashankar6649 2 роки тому

      :]

    • @silence5419
      @silence5419 2 роки тому +3

      Here is the required ans for your question -
      1st lets do the lcm of 18/5 & -7/15
      = lcm =15
      So 18/5=54/15 and -7/15=-7/15
      =54/15+(-7/15)=47/15
      Now,
      : let the number which should be divided be X
      : let the eq. Be
      47/15÷x=47/6
      47/15=47/6×X
      X= 47/15×6/47
      X= 2/5
      (The ans is 2/5)
      :)
      HoPe It HeLpS

  • @LamborghiniAuditorium56
    @LamborghiniAuditorium56 Рік тому +5

    Magnet Brains is a such a good Learning Platform.
    And Congratulation in advance for your team.
    Magnet Brains are all teachers are very good.
    Thank you Magnet Brains

  • @pallugupta6325
    @pallugupta6325 5 місяців тому +2

    This was really helping and I’m Preety disappointed to se in comments people are just making fun of some study materials or promotion please guys I really want to tell u don’t miss out like i did

    • @achalgupta324
      @achalgupta324 5 місяців тому +1

      This is good for you
      But I also upload 5 video on rational number also

    • @achalgupta324
      @achalgupta324 5 місяців тому +1

      Achal Kumar Gupta

  • @nehamaurya7687
    @nehamaurya7687 3 роки тому +11

    Sir,in closure property national number subtraction box 17:05
    Example :- 5 - (-5) = 0
    So,the answer would be no

    • @priyanonly
      @priyanonly 3 роки тому +5

      -5 is not a natural number

    • @nehamaurya7687
      @nehamaurya7687 3 роки тому +1

      @@priyanonly oh sorry

    • @sangeeta..5293
      @sangeeta..5293 3 роки тому +1

      Wait what do you wanna say natural or rational?

  • @rekhawilliam6038
    @rekhawilliam6038 2 роки тому +7

    Very good method of teaching. God bless u.

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  2 роки тому

      rekha william, Thanks for being active on the channel. Do recommend us to your friends.
      Get All Classes & Subject Wise playlists here:- ​www.pabbly.com/out/all-videos-playlist

  • @rajinderlamba1325
    @rajinderlamba1325 Рік тому +7

    Amazing Video sir I could not understand anything in my class but after your explaination I under stood everything.Good sense of humour.Brilliant teacher

  • @PoojashrikanthSakreppa
    @PoojashrikanthSakreppa 3 місяці тому +1

    A teacher with good sense n manners😊😊😊

  • @chandrakantkumthekar4212
    @chandrakantkumthekar4212 2 роки тому +6

    Thank you sir I am now going to class 8th my frnd recommend this channel

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  2 роки тому

      Chandrakant Kumthekar, Thank you for watching. Do tell your friends about Magnet Brains.
      Get All Classes & Subject Wise playlists here:- ​www.pabbly.com/out/all-videos-playlist

    • @ankur2008
      @ankur2008 2 роки тому

      Same

    • @gamingturbo8631
      @gamingturbo8631 2 роки тому

      @@MagnetBrainsEducation # op

    • @reciteradeeb
      @reciteradeeb 2 роки тому

      @@MagnetBrainsEducation thankyou sir

  • @eenakumar4436
    @eenakumar4436 2 роки тому +6

    Sir agar ham p and q dono ko integers ki form me likhte hai to vo bhi rational number hote hai kya ?jase p=-3/ q=-12

    • @only1784
      @only1784 2 роки тому

      Yeh toh sir pahle he bata chuke hai Rational number ka definition he hai ki p or q integers rah sakte hai aur q ≠ 0 matlb p or q positive bhi ho sakte hai aur negative bhi or p 0 bhi ho sakta hai kiyuki 0 bhi integer hai bas q ki jagah pe nahi aa sakta
      Tum fir se jakar dekh lo agar nahi samjh aya toh
      Aur agar integers nahi ata toh woh pahle dekho

    • @ruhisharma3799
      @ruhisharma3799 Рік тому

      Kya aap BTS ARMY ho

    • @ruhisharma3799
      @ruhisharma3799 Рік тому

      💜💜

    • @eenakumar4436
      @eenakumar4436 Рік тому

      @@ruhisharma3799 yes 😊💜💜

  • @manjyotmanro5753
    @manjyotmanro5753 8 місяців тому +3

    Sir hm cross multiply kr ke nahi kr skte the kya?

  • @dayanand3450
    @dayanand3450 2 роки тому +4

    Thanks for explained the chapter💯💯💯💯👍😄

  • @AdityaKumar-fq7rx
    @AdityaKumar-fq7rx 2 роки тому +13

    Sir examples were super and your teaching style is better than others also tha magnet brains other teachers....And lesson was great....🤗

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  2 роки тому +7

      Aditya Kumar, Thanks a lot for watching the Magnet Brains videos. Please recommend us among your friends.
      Get All Classes & Subject Wise playlists here:- ​www.pabbly.com/out/all-videos-playlist

  • @alrounder009
    @alrounder009 2 роки тому +9

    I love the way you taught us.😄

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  2 роки тому +6

      YUVIKA BADOLA, Thank you for your comment. Do recommend Magnet Brains to your friends.
      Get All Classes & Subject Wise playlists here:- ​www.pabbly.com/out/all-videos-playlist

  • @Shahmaahiii
    @Shahmaahiii 6 місяців тому +6

    Oh I got everything, thanks sir ... Your teaching sense is mind blowing..😊

  • @myhandle009
    @myhandle009 2 роки тому +7

    19:26 wah sir 😂😂😂

  • @keetitup4876
    @keetitup4876 2 роки тому +7

    sir..which book is best for iit preparation for cls 8

  • @ThegirlDishitaaa
    @ThegirlDishitaaa Рік тому +16

    In the closure property in rational numbers, division it is written 5/0 but how can we consider it as a rational number ?

    • @dv-xz1cx
      @dv-xz1cx Рік тому

      No, because division by 0 is not defined

    • @amitshivalkar31381
      @amitshivalkar31381 Рік тому +1

      We cannot consider it as rational number because rational numbers can be expressed as p/q where q cannot be 0

    • @professional8644
      @professional8644 Рік тому

      But 0 is a rational number because it can be written as 0÷1 so if we divide (5÷1)÷(0÷1) the answer will be undefined

    • @dv-xz1cx
      @dv-xz1cx Рік тому

      @@professional8644 0 is a rational number but division by 0 results in not defined and moreover division of a rational and irrational number can be rational or irrational

    • @sandhyaprabhu8066
      @sandhyaprabhu8066 Рік тому

      1/0=not defined so 5/0=not defined

  • @Yoku.10
    @Yoku.10 6 місяців тому +25

    Who came here after being promoted to 8th ?😂

  • @devilgamingofficial7451
    @devilgamingofficial7451 2 роки тому +7

    Thank you I have exams in 15 days watching your video 👍

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  2 роки тому +2

      DEVIL GAMING OFFICIAL, Thanks for being active on the channel. Do recommend us to your friends.
      Get All Classes & Subject Wise playlists here:- ​www.pabbly.com/out/all-videos-playlist

    • @savitakaushik2925
      @savitakaushik2925 2 роки тому

      @@ggpsstd2946 nikal

    • @noman6333
      @noman6333 2 роки тому

      @@ggpsstd2946 bhai konsi duniya mein ho offline exams naam ki cheez hoti hai

    • @HarshitKsahu-dv7xy
      @HarshitKsahu-dv7xy 2 роки тому

      Your channel is great i have no douts in maths

    • @HarshitKsahu-dv7xy
      @HarshitKsahu-dv7xy 2 роки тому

      Sir phale hindi teacher tha kya

  • @PankajSingh-l3e6p
    @PankajSingh-l3e6p 6 місяців тому +6

    Hello guys I see this video in one day before 8th class [because i have no books]

  • @piyushshukla4306
    @piyushshukla4306 2 роки тому +6

    Sir you are really teaching great .
    Thank you sir I have understand this.

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  2 роки тому +1

      Piyush Shukla, Thanks for the reply. Wherever possible, please recommend us to your friends.
      Get All Classes & Subject Wise playlists here:- ​www.pabbly.com/out/all-videos-playlist

  • @himanshicreater
    @himanshicreater 4 місяці тому +2

    Thank you very much magnet brains

  • @aishaasrar4224
    @aishaasrar4224 Рік тому +6

    I am having my exams and I haven't done anything at all this helped me so much

    • @MagnetBrainsEducation
      @MagnetBrainsEducation  Рік тому +1

      That's great to hear! I'm so glad that our videos have been able to help you with your exams. We hope you continue to find our videos helpful as you study for your exams. Good luck!

    • @Aryan_Flame78
      @Aryan_Flame78 Рік тому

      ​@@MagnetBrainsEducation 😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅😅

  • @thisizdevil9906
    @thisizdevil9906 2 роки тому +13

    REALLY SIR I JUST HAVE NO WORDS TO THANKS YOU I CRACKED MATHS OLYMPIAD AFTER SEEING YOUR VIDEOS

  • @sunitayadav101
    @sunitayadav101 6 місяців тому +14

    once congratulations to those who passed in 🎉
    class 7th

  • @Arya_Tusha
    @Arya_Tusha 6 місяців тому +13

    Who are here without books for understanding and making notes Like me 😂😅
    👇

  • @satyanarayandubey881
    @satyanarayandubey881 29 днів тому +5

    Kis kis ka sapna IAS, IPS, IRS officer banane ka hai. Like karo👍

  • @Science072
    @Science072 9 місяців тому +2

    ☺️ Magnet Brains helps us a lot really ...
    ❤ Heartly thks to Magnet Brains ❤

  • @Lavyansh-su1hq
    @Lavyansh-su1hq Рік тому +12

    Multiplicative inverse of 21/112 is 112/21 and multiplicative inverse of -7/19 is -19/7