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Vijay posted an Question
April 29, 2021 • 11:55 am 30 points
  • IIT JAM
  • Mathematics (MA)

Please send the solution to the problem given in the attachment

please send the solution to the problem given in the attachment

2 Answer(s) Answer Now
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  • Alka gupta Best Answer

    you solve correct....when we get rt-s^2 =0 then we have to check sign of f(x,y)-f(a,b)....

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    can you please show me analytically how do we check max or min by the nbd. idea. that you have talked about in your cases.

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    see....

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    Deepak singh 1 best-answer

    Refer attached

    cropped132569548840047880.jpg
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    in case of inconclusive , we do observe method ..(i.e inspecting/observing equation

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    any doubt ??

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