Linear Equations in Two Variables

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  • Опубліковано 18 жов 2024

КОМЕНТАРІ • 1,1 тис.

  • @ManochaAcademy
    @ManochaAcademy  6 місяців тому +4

    For LIVE Classes, Concept Videos, Quizzes, Mock Tests & Revision Notes please see our Website/App 👇
    👉Our Website: bit.ly/2KBC0l1
    👉Android App: bit.ly/3k48zdK

  • @MHARecordsOfficial
    @MHARecordsOfficial 3 роки тому +8

    ANS#1: 2x + y =7 (i)
    4x - 3y + 1 = 0 (ii)
    (i)2x = 7 - y
    substituting 2x in equa..(ii)
    we make 4x as 2(2x) in equation (ii)
    2(2x) - 3y + 1= 0
    2(7 - y) - 3y + 1 = 0
    14 - 2y -3y = -1
    -5y = -15
    y = -15\-5
    y = 3 substituting value of "y" in equation (i)
    (i) 2x + y = 7
    2x + 3 =7
    2x = 7 - 3
    2x = 4
    x = 4\2
    x = 2 SOLUTIION SET ( 2 , 3 )

  • @ambikasivakumar338
    @ambikasivakumar338 5 років тому +7

    3:31 we can also do it in this method
    x+y=10 (1)
    x -y= 2 (2)
    Adding eq(1)&(2)
    x + y=10
    x - y=2
    2x = 12
    x = 6
    Subtituting value of x in eq (1)
    6+y =10
    y = 10-6
    y = 4
    Solution (6,4)

  • @babaassye7259
    @babaassye7259 3 роки тому +122

    Thank you sir for explaning every thing thank to you i got good grade

  • @MrsMnM79
    @MrsMnM79 2 роки тому +6

    I am 43 years old just turned and for the first time in my life I GET IT!

  • @rakshitharajesh1507
    @rakshitharajesh1507 3 роки тому +5

    Sir, can you please post the answers for the questions given at the end? And your explanation was very understandable Sir.

  • @shaanmahmood312
    @shaanmahmood312 4 роки тому +34

    Instead of making an effort to teach it to us themselves my school has decided to dump their responsibilities to this mans hand, no pressure but my life's future; 9th,10th, and o levels are now in your hands. Cheers mate see you tomorrow.

  • @pragyasrivastava9433
    @pragyasrivastava9433 3 роки тому +7

    You have really explained well sir
    I have no doubts
    This is the best channel i came to know ..😊😊

  • @vishnusai3918
    @vishnusai3918 3 роки тому +4

    SIR, PLEASE ANSWER THIS DOUBT.
    We have the standard form of a linear equation as:
    ax+b=0
    But these are also linear equations:
    1. 25x+25=100 (Here the RHS is 100, but the standard form states a linear
    equation has 0 as RHS.)
    2. 25x-25=100 (Here the minus or subtraction(-) sign has been used, but the
    standard form states that we use the plus or addition sign(+).)
    SPECIFY SUITABLE PERFECT REASONS FOR THIS.

  • @AzamKhan-mw3lb
    @AzamKhan-mw3lb 4 роки тому +6

    I have no word for expressing your compliment! One of great quality uh have that uh r not ignoring comments..Thanks a lot sir from the core of my heart .

  • @dhaanvikarthikeyan
    @dhaanvikarthikeyan 2 роки тому +2

    Very helpful sir! I had a tough time finding an explanatory video in english, since all of them were in hindi...Kudos to you for speaking in English so that all of us could understand...the concept clarity is just soo precise, thank you!

  • @DIYATHEBOXER
    @DIYATHEBOXER 4 роки тому +4

    Tomorrow is my exam and I stuck in this chapter but when I see ur video this becomes very much easier for me , u r just fabulous and I loved ur teaching really very good ....

  • @ryanashvik9356
    @ryanashvik9356 4 роки тому +8

    1. x=2 , y=3
    2. x=5 , y=0
    3. 78
    Manocha sir , your classes are amazing . Understood the concepts very well

    • @samyesuraj6605
      @samyesuraj6605 4 роки тому

      But i got 1st answer as x =1 and y = 5

    • @samyesuraj6605
      @samyesuraj6605 4 роки тому

      Is this correct that aome equation has many solution

    • @ryanashvik9356
      @ryanashvik9356 4 роки тому

      No you are wrong , if we substitute 1 and 5 for x and y the second equation won't hold true

    • @lavanyalaya3376
      @lavanyalaya3376 3 роки тому +1

      𝑯𝒊𝒊

  • @Brian-hq7ko
    @Brian-hq7ko 6 років тому +5

    This is the best UA-camr in the world!

  • @thilak_4740
    @thilak_4740 4 роки тому +3

    Sir..tq sooooo much sir.....school teachers takes this lesson upto 1 to 2 your..but i can't understand but....u just made us understand in 11 mins...ur awesome sir....tqq sooooo much

  • @sakshisharma2818
    @sakshisharma2818 3 роки тому +5

    I have my exam tomorrow and I got a lot of help from your video thank u sir 😊

  • @nirvaansharma934
    @nirvaansharma934 3 роки тому +3

    Thank you sir. Pair of linear equations are now crystal clear. Once again thanks

  • @forlorn4221
    @forlorn4221 4 роки тому +1

    Hello sir,I can comprehend with ur videos soo easily..ur way of teaching is very lucid.
    I was a lil doubtful of the 1st question among ur top 3 questions.pls explain..

  • @farhanriyad8937
    @farhanriyad8937 2 роки тому +7

    thanks for the help will be very usefull and also wish me luck for tommorows board exam

  • @avidoes7472
    @avidoes7472 2 роки тому +8

    Bought 6 apples and 4 oranges just for a lesson
    Exactly why I learn from u sir

  • @sankiswer205
    @sankiswer205 2 роки тому +8

    Next year 1 million subscribers hope

  • @maneesh2006
    @maneesh2006 2 роки тому +1

    I thought this is hardest chapter but after seeing this video , I can do all the problems of the textbook questions... thank you sir for explaining in clear manner

  • @gauribagga1934
    @gauribagga1934 4 роки тому +3

    Sir, ur teaching style is the best!! 😍😍. Its really awesome!! I asked this concept my teacher but didn't able to get... And now I am perfectly alright with it😊😊.. Thanku sir🌍😍🙏🙏😊..

    • @ManochaAcademy
      @ManochaAcademy  4 роки тому

      Glad to hear it helped. Keep watching and do share with your friends.

  • @srinadhbontha5143
    @srinadhbontha5143 3 роки тому +3

    After completed the class concept is very nice to understand

  • @महाराष्ट्राचेखाद्यवसंस्कृती

    Legends all the best for tomorrow's pepar 👍

  • @sinchana.r9766
    @sinchana.r9766 3 роки тому +2

    Thanks a lot sir 😊, u are the best teacher . Once u teach it gets embedded in our brain. I watch all ur videos. I felt maths is also easy after watching ur videos.

  • @roshanmisbahindian8986
    @roshanmisbahindian8986 3 роки тому +5

    Thank you so much sir the only best video on linear equation. Thank you a lot.

  • @factsoffootball736
    @factsoffootball736 4 роки тому +6

    Happy Teachers Day Mr.Perfect.Love your Videos

  • @siddharthmishra3186
    @siddharthmishra3186 3 роки тому +7

    Ans 1 -> x=2 , y=3
    Ans 2 -> solution is (5,0)
    Ans 2 -> 87
    sir you are awesom ✔✔

  • @g.w.armanbhai6295
    @g.w.armanbhai6295 4 роки тому +6

    Love ur teaching

  • @vaibhavsharma8346
    @vaibhavsharma8346 3 роки тому +6

    Sir the way you are teaching is excellent 🙂

    • @ManochaAcademy
      @ManochaAcademy  3 роки тому +2

      Thanks a ton!! Do share our channel with your friends :)

  • @cst6677
    @cst6677 4 роки тому +1

    Ur explanation makes my concepts very clear to me...Thanks a lot!!🙂

  • @learnwithudaykumar2974
    @learnwithudaykumar2974 4 роки тому +5

    Good Explaination today is SEPTEMBER 5 HAPPY TEACHERS DAY Mr.Sandeep Manocha Sir

  • @katcuber4863
    @katcuber4863 2 роки тому +1

    I wish all math was explaining as gently and educational as this, I would actually enjoy math

  • @Brian-hq7ko
    @Brian-hq7ko 6 років тому +4

    Q1 x=2 & y=3
    Q2 x=5 & y=0 vertices are: 20,12 5,0 15,6 A=4.32cm2
    Q3 78

    • @ManochaAcademy
      @ManochaAcademy  6 років тому

      Very good! Q1 and Q3 answers are correct!
      Q2, one of the vertex (5, 0) is correct. Other two vertices are not right. You can plot it on the graph and see where these lines are intersecting the y-axis. These will give you the other 2 points.
      Let me know what answer you get or if there are any doubts!

  • @itme3929
    @itme3929 2 роки тому +2

    this guy helped me understand the concept in the first 30 seconds

  • @AdityaKumar-nd1fg
    @AdityaKumar-nd1fg 6 років тому +4

    Sir ,you are making good quality educational video so it's a humble request that please put a video in one or two days then your UA-cam channel will
    Progress

    • @ManochaAcademy
      @ManochaAcademy  6 років тому

      Thank you :) I tried to answer your doubt in the comment below. Let me know if it is clear now.
      Or if you have any further question?

    • @rohinisharath4359
      @rohinisharath4359 6 років тому

      @@ManochaAcademy thank u

    • @lavanyalaya3376
      @lavanyalaya3376 3 роки тому

      𝑯𝒊𝒊

  • @senadzadza7155
    @senadzadza7155 4 роки тому +2

    I have really learnt a lot today thank you sir ..You make learning very easy and interesting

  • @wxenbiscuits887
    @wxenbiscuits887 3 роки тому +6

    THANKS SIR FOR YOUR SUPERB EXPLANATION
    I THINK YOUR CHANEL SHOULD NEVER REMOVED 🙂😀

  • @hiteshtalasu4202
    @hiteshtalasu4202 4 роки тому +2

    Hi
    Sir ,I like to watch ur videos very much ,
    Tq sir for clearing doubts through ur explanation and we like ur fluency of English

  • @narendragaming4558
    @narendragaming4558 4 роки тому +18

    Sir it's very use full for us in this lock down time

  • @siddharthnanda8911
    @siddharthnanda8911 3 роки тому +2

    nice explanation sir . my all concepts are clear . my all doubts are clear . thank you so much sir and may god bless you

  • @dr.taniyagill4467
    @dr.taniyagill4467 3 роки тому +3

    Great Sir, Your way of teaching is awesome. ☺️☺️☺️☺️☺️

  • @nitishapatil005
    @nitishapatil005 4 роки тому +1

    Sir, ur teaching is very good and I loved it .Whenever I get difficulty in maths I just watch ur videos which is very useful for me .

  • @omkarbeherashivambehera2084
    @omkarbeherashivambehera2084 4 роки тому +6

    Sir I know the answer of your third question by the help of Hit & trial method that 78 is the given number but I also want to solve this question by Substitute method but I can not solve this by substitute method
    Please help me to solve this question by substitute method🙏🙏🙏🙏🙏

  • @babaassye7259
    @babaassye7259 3 роки тому +3

    Wow what a great teacher i know how to solve them thanks

  • @oSqbo
    @oSqbo 4 роки тому +7

    Wow your videos are really useful ! I struggled a lot with this topic but your explanation helped me understand more easily thanks! 😀👍

  • @ritushinde0217
    @ritushinde0217 2 роки тому +2

    1. x=2 and y=3
    3. 78
    Thank you sir for explaining it nicely.😊

  • @DineshSingh-fo5ku
    @DineshSingh-fo5ku 3 роки тому +3

    Well that's very fun to learn this way even maths🤭 and yes of course you have amazing (crystal clear) balance on your way of speaking English

  • @deekshagarg5646
    @deekshagarg5646 4 роки тому +1

    Sir..... your teaching is best I had ever teach from👍👍👌......sir pls make full chapter video plzzzzzzzzz

  • @rashichaudhary8925
    @rashichaudhary8925 3 роки тому +3

    With due respect...
    Thankyou so much Sir for making the concept much easier ❤️❤️❤️ and I would like to give a special Gratitude to you because you are providing such platform for us where everyone can solve his or her doubt
    Regards...
    Harshit Chaudhary
    ❤️❤️❤️❤️❤️

    • @ManochaAcademy
      @ManochaAcademy  3 роки тому +1

      Thanks for liking

    • @ShashankKannan-b5k
      @ShashankKannan-b5k 3 роки тому

      This is called over-flattery. It's like he helped you find your life partner or something!

    • @chargebeats8607
      @chargebeats8607 3 роки тому

      He did help improve his study knowledge he that is much better than life partner

  • @kridey_x3060
    @kridey_x3060 3 роки тому +1

    Thank you so much sir i just wanted to do a quick revision then solve the ncert other videos are of 2 hrs yours are of 20 mins and better than them

  • @naseerahmad4200
    @naseerahmad4200 4 роки тому +3

    SIR YOU ARE THE FIRST TEACHER WHICH I AM WATCH YOUR WITH VIDEO WITH VERY INTREST AND EXCITEMENT. YOU ARE GREAT SIR💛❤💚

  • @lakshyendrayadav6805
    @lakshyendrayadav6805 4 роки тому +1

    Thanks sir this is very helpful video. And you have a very creative way to explain

  • @whitedevil923
    @whitedevil923 3 роки тому +6

    Your video are seeing after 2 year also nice 🙂

    • @ManochaAcademy
      @ManochaAcademy  3 роки тому +3

      Thank you so much 😀

    • @raz7443
      @raz7443 3 роки тому +1

      Ikr tmr is my exam this portion of math was bugging me now I understand so easily

  • @addictedcoderz6894
    @addictedcoderz6894 Рік тому +1

    Thanks a lot sir 🎉🎉🎉!!! Today was my exam and the question paper had 3 questions of 3 marks each related to this topic. U saved me from loosing my 9 precious marks. Again thanks a lot sir.

  • @balualakapuri2855
    @balualakapuri2855 4 роки тому +4

    Sir u are amazing. Your videos are very helpful for me........

  • @anshikarani400
    @anshikarani400 3 роки тому +1

    Outstanding explanation!👏🤗 👍 All students should have to watch this video and clear their concepts and doubts 😊

  • @rashvikaponduri8170
    @rashvikaponduri8170 4 роки тому +4

    best sir not at all kidding this video helped me a lot .......amazing u made more interesting sir...............

  • @char_ytt
    @char_ytt 2 роки тому +1

    The amount of effort put into these videos is mind -boggling. Just a request, could you slow down the parts where you actually write on the board? Other than that, you’re golden. Thanks for these videos

  • @harivishnu7147
    @harivishnu7147 3 роки тому +4

    Thank you so much sir due to your explanation I scored 1st on maths

  • @yadlapallysudha1388
    @yadlapallysudha1388 4 роки тому +2

    Thank u sir it is helping alot in my studies ..

  • @gokulram4728
    @gokulram4728 4 роки тому +6

    Sir ur apple and orange theory is so helpful thanks sir please reply

  • @arivuvalli6651
    @arivuvalli6651 2 роки тому +2

    sir you are putting more effort for our better understanding thank you sir

  • @maxytgamer7030
    @maxytgamer7030 4 роки тому +6

    Excellent sir thanks for this video 😀😀😀😀😀😍😍😍😍

  • @suneetahasinikambala9364
    @suneetahasinikambala9364 4 роки тому +1

    sir thank you for guving such a great explanation
    i stuggle with math on a daily basis but thus video helped me just by a small ratio but itstill helped me
    thank you again

  • @KyupieeeeeFA
    @KyupieeeeeFA 3 роки тому +9

    sir you need to come to our school rn, us students needs a teacher who tells it slowly and detail :")

  • @isujaljoshi_
    @isujaljoshi_ 4 роки тому +1

    Hey, you guy my son says that you teach well....
    Very good and thanks for teaching my son......
    My son says to send class 9 videos......
    Best of luck....
    May you be the best teacher of youtube,
    You are a great guy.....

    • @ManochaAcademy
      @ManochaAcademy  4 роки тому

      That is awesome! Do check out our website for the details on the classes

  • @sitaramshankar7903
    @sitaramshankar7903 4 роки тому +3

    I can understand neatly sir

  • @krishnaagencies9840
    @krishnaagencies9840 4 роки тому +2

    Your a excellent teacher. And I loved the way you teach.

    • @ShashankKannan-b5k
      @ShashankKannan-b5k 3 роки тому +1

      It's 'you are an' or you're an', not 'your a' You are in 9th grade, considering you saw this video for Edu purposes. 9th graders are supposed to know basic English. Articles have been taught in schools at least since 4-5th grade. Even more STUPID is that you are not supposed to use 'and' in the beginning of the sentence. This is confounded! WOW!

    • @lavanyalaya3376
      @lavanyalaya3376 3 роки тому

      @@ShashankKannan-b5k 𝒉𝒊𝒊

  • @Teambeingatraveller
    @Teambeingatraveller 4 роки тому +3

    Sir thanks very much for your support by sharing your video🎥📹 thanks very much
    You don't know that you are helping so many poor children👶👧👦 like me

  • @veenahn573
    @veenahn573 3 роки тому

    Sir, I watched ur video before my test and attended it I really got very good marks thank you🌹🙏 very much sir I liked ur way of explaining thank your once again sir

  • @debadritobanerjee8452
    @debadritobanerjee8452 4 роки тому +3

    thank you sir so much

  • @srishtitripathi3438
    @srishtitripathi3438 4 роки тому +3

    Thank you so much Sir

  • @shresthaghosh3304
    @shresthaghosh3304 6 років тому +6

    Really very very helpful.....I like ur vedios too much ......thanks a lott sir....
    Make more vedios ....

  • @tasmiyashaikh5494
    @tasmiyashaikh5494 3 роки тому +1

    You teach perfectly as compare to our teachers I love your work

  • @battanagakotavenkatalaxman5895
    @battanagakotavenkatalaxman5895 4 роки тому +7

    What are the solutions of 1,2,3 question's

  • @jananithiyagarajan7957
    @jananithiyagarajan7957 3 роки тому +1

    In the graph questions is that first ans for an graph that is -5y=15-3x
    THE AREA OF THE TRIANGLE FOR THIS IS =6 is it CRT sir

  • @boppananeha1919
    @boppananeha1919 4 роки тому +6

    Thank you sir

  • @KrishkiKhushi
    @KrishkiKhushi 4 роки тому +1

    The way u explain was very nice.. I am fan of your explaining.. Thanks

  • @itsgreattolearn4842
    @itsgreattolearn4842 4 роки тому +3

    Sir the way you teach is Damn good sir it is clearly recognizable

  • @Sunitajoshi6163
    @Sunitajoshi6163 4 роки тому +1

    Sir , the way u explain is very nice ...
    I enjoy to learn from u

  • @anas-js5ko
    @anas-js5ko 4 роки тому +30

    sir ur soo good, pls pray for me

  • @igotmyownjams1110
    @igotmyownjams1110 4 роки тому +1

    Thanks a lot sir....I have a test tomorrow...and this was very helpful...

  • @niveditabhagwat13
    @niveditabhagwat13 3 роки тому +6

    Best explanation ever!! 🤯

  • @santhanamthanajayan9387
    @santhanamthanajayan9387 4 роки тому +1

    In this lock down your classes help students very much. Thank you sir for your support.

  • @karthikreddy7201
    @karthikreddy7201 4 роки тому +4

    Sir biggest magic in u is ur patience

  • @ashokkumarpanda329
    @ashokkumarpanda329 4 роки тому +2

    Sir can we take the values of variables randomly?

  • @rimjhimkumari769
    @rimjhimkumari769 4 роки тому +3

    I am a new subscriber and ur explanation is very helpfull for me..

    • @ManochaAcademy
      @ManochaAcademy  4 роки тому +1

      Glad to hear that. Keep watching and do share with your friends

  • @sankeerthana9370
    @sankeerthana9370 3 роки тому +2

    Sir
    Thank you so much for the video
    Its really helpful to me.😊😊😊

  • @abundantlife3493
    @abundantlife3493 4 роки тому +3

    Sir please tell surface areas and volumes

  • @nasruddinsiddqui5880
    @nasruddinsiddqui5880 4 роки тому +1

    Wow this video is very helpful for me I face so many difficulty in this topic

  • @lathathimmegowdalathathimm3995
    @lathathimmegowdalathathimm3995 3 роки тому +3

    Nice explain sir there is no doubt in your explanation

  • @historyspace3818
    @historyspace3818 3 роки тому +1

    Dear Sir !!! You are the bestest teacher on internet today and foreverrrr.............................!!!!!😍

  • @vanshthakur8353
    @vanshthakur8353 4 роки тому +3

    You are the best best best best........... Teacher👍👍👍👍👍
    ❣️

  • @ravishankarsunkadakatte7792
    @ravishankarsunkadakatte7792 4 роки тому +1

    Found this video very engaging and helpful. Thanks

  • @nandinimore4427
    @nandinimore4427 4 роки тому +5

    Very nice..sir ..i am in 9th but i am practicing 10th std equtions..it helps me lot

  • @20ashutoshkumargupta9bjnvd8
    @20ashutoshkumargupta9bjnvd8 3 роки тому +1

    In the top three question .
    Answer of 1st question is x-2, Y-3 by subtituting equation-1 into equation 2.

  • @BTSfanboy-kf5ok
    @BTSfanboy-kf5ok 4 роки тому +3

    Thank you very much

  • @o.r.v.gaming
    @o.r.v.gaming 2 роки тому +1

    Thank you sir for explaining clearly and i understood all the sums sir