You Cannot Solve this in 1st Attempt || Most Likely to Come in IIT-JEE ADVANCE (2023)

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  • čas přidán 10. 05. 2023
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Komentáře • 38

  • @Sanatan_saarthi_1729
    @Sanatan_saarthi_1729 Před rokem +10

    Calculate p(2),p(3),p(4) using condition. We get pattern an²+bn+c and have 3 condition for that p(0),p(1) and p(2) . Got polynomial easily

    • @RZMATHS
      @RZMATHS  Před rokem +3

      Nice approach 🔥👍

    • @siddhantgupta555
      @siddhantgupta555 Před 4 měsíci

      Sir why is it nesscesary for P(X) to be polynomial of degree 2?@@RZMATHS

    • @invincible9240
      @invincible9240 Před 3 měsíci

      Probably because the difference of consecutive terms is in ap ​@@siddhantgupta555

    • @meetakoul
      @meetakoul Před 3 měsíci

      Thats op af why dint i think of that

  • @anushka._..
    @anushka._.. Před rokem +4

    Sir we are always waiting for your maths ques , it really blows ours mind 😊❤

  • @tarukhandelwal6471
    @tarukhandelwal6471 Před 4 měsíci +1

    Very close to 20k subscribers 🎉

  • @rtl78
    @rtl78 Před rokem +1

    Loved it sir

  • @prathamrana8916
    @prathamrana8916 Před rokem

    good one as always thanks sir

  • @animadas4052
    @animadas4052 Před rokem +2

    Unique problem unique approach awesome ❤️

  • @shreyaspatel2163
    @shreyaspatel2163 Před rokem +1

    maza aa gaya very good explanation

  • @madhubala2049
    @madhubala2049 Před rokem +7

    What a satisfaction after 15 min of struggle
    Really worth it❤

  • @ronin4923
    @ronin4923 Před rokem +2

    just by observation I had a feeling p(x) would be x^2+x+1, and then after that normal tan to cot manipulation to solve the integral.
    Still a very good advanced level question, very probable

  • @tarukhandelwal6471
    @tarukhandelwal6471 Před dnem

    When are you uploading next video sir ?

  • @kewalmer7225
    @kewalmer7225 Před rokem +5

    We can just write P(x-1)/P(x)=(x-1)^2+x-1+1/(x^2+x+1) thus p(x) is x^2+x+, also got it in first try though it took some time

    • @AdityaSharma-qb5qp
      @AdityaSharma-qb5qp Před rokem +4

      it mightve worked for you in that case but wont give the right answer always, that way you ignored the possibility of Px being the type of : some constant * (polynomial part). The ratio is just of the polynomial part.

    • @kewalmer7225
      @kewalmer7225 Před rokem +2

      @@AdityaSharma-qb5qp yeah I figured it was 1 since p(1)=3 if it wasnt then I wouldve just multiplied the constant but thanks

    • @garvittiwari6266
      @garvittiwari6266 Před rokem

      It won't work everytime cuz it's in ratio..

  • @nishanthkumaran3168
    @nishanthkumaran3168 Před rokem +1

    One of the only maths channels that provide quality questions consistently, bravo!

  • @asher46
    @asher46 Před rokem

    thank you so much sir

  • @maharanapratapinstituteofe9629

    Black book questions certainly

  • @piyushtechnology6578
    @piyushtechnology6578 Před rokem

    Thank u for the short integration....
    😊😊

  • @nikhil....2021
    @nikhil....2021 Před rokem +4

    This problem is from Sameer Bansal calculus iit jee😊

  • @priyanshupratik5197
    @priyanshupratik5197 Před rokem

    A method could be by taking x-1=t and finding p(t) by that we get p(x) and p(t) are looking similar except the variable that in p of t there is t and p of x there is x but we already specified that t and x are consecutive no. Or x-t=1 hence t and x are co prime by that we get p(t)=p(x)=x2+x+1. Hence we proceed. Thank you!!!!!

  • @garvittiwari6266
    @garvittiwari6266 Před rokem

    We can compute p(0) , p(2), p(3) etc and we will get a sequence that we can solve using delta t1 method and get the polynomial

  • @chewie2743
    @chewie2743 Před rokem

    Got it quite easily in first try, very interesting question 🎉

  • @GaneshKumatole7
    @GaneshKumatole7 Před rokem +2

    WE CAN ALSO DO ..BY ,
    FINDING P(X) BY , PUTTING VALUES... AND FINDING SOME VALUE @ 2,3,4,... (PATTERN OBS.) , NOW TO FIND GENERAL TERM .... METHOD OF DIFFERENCE....
    THEN , INTEGRATE., ..
    I LIKED THAT MANIPULATION IN INTEGRATION, tan^-1(...)---> Cot^-1(...) ---> back to tan^-1(...) ..
    ,OTHERWISE MANY TIMES BY PARTS WOULD BE TEDIOUS.
    TQ , SIR. ♥️🔥💪.

    • @GaneshKumatole7
      @GaneshKumatole7 Před rokem +2

      THIS CONTENT IS HELPFULL FOR THE 15-20% ---> OF THE PAPER WHICH IS BASED ON PROBLEM SOLVING SKILLS.
      TQ

  • @potath10e
    @potath10e Před rokem

    Got it in first attempt using pure intuition

  • @patel565
    @patel565 Před rokem +2

    Sir aap A² sir se padhe ho kya
    Atish Agarwal sir se please reply

  • @aditsaini5094
    @aditsaini5094 Před rokem

    11:08 nv sir reference??

  • @hmm.3367
    @hmm.3367 Před rokem +3

    12?

  • @parijatpushpam7500
    @parijatpushpam7500 Před rokem

    Hii sir. If possible can I connect with you on LinkedIn?