Ashwini Asked a Question
July 4, 2020 9:17 ampts 30 pts
f()= ty3 y2 Ca)oss O The tunchoo iS ddfeaeniable at (oo)
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  • Deepak singh thankyou
    f(x,y) is continuous , partial derivative exit., but it is not differentiable at (0,0). see attached solution
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  • Vaishali 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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    Vaishali sharma
    see this
  • Chandra dhawan
    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.. bes...
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    Chandra dhawan
    see
  • Piyush
    PFA.
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