Anku posted an Question
November 28, 2020 • 02:44 am 30 points
  • IIT JAM
  • Mathematics (MA)

How to solve this question pls once show steps...

how to solve this question pls once show steps.....

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    Deepak singh 1 Best Answer

    Refer attachment answer is 8a^2

    Adobe Scan 27-Nov-2020 (5).pdf
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    sir but why they took 2 though here also x²+y²=a² is in 1st octant

    eduncle-logo-app

    so sir how u determined 8 in 1st question and 2 in 2nd question

    eduncle-logo-app

    let me check .

    eduncle-logo-app

    yes sir

    eduncle-logo-app

    see , here we can convert this question in octant also , answer will be same ..

    eduncle-logo-app

    you can convert into polar also in this way , answer will be same

    eduncle-logo-app

    suggestion - you can see that there are many ways to solve same type of questions , here method depends on integral .. on looking integral , you have to choose that method which can easily solve that integral ..

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    feel free to ask again

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    thanks a lot sir

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