Ashwini posted an Question
July 04, 2020 • 14:47 pm 30 points
  • IIT JAM
  • Mathematics (MA)

F()= ty3 y2 ca)oss o the tunchoo is ddfeaeniable at (oo)

f()= ty3 y2 Ca)oss O The tunchoo iS ddfeaeniable at (oo)

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    Chandra prakash

    f(x,y) is continuous , partial derivative exit., but it is not differentiable at (0,0)...i agree with deepak sir and I appreciate ..dear it's best explanation.. best regards.. best of luck.

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    see

  • comment-profile-img>
    Dhairya sharma

    f(x,y) will be continues, partial derivative will exist but it won't be differentiable at point (0,0).

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    see this

  • comment-profile-img>
    Deepak singh 1 best-answer

    f(x,y) is continuous , partial derivative exit., but it is not differentiable at (0,0). see attached solution

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