Ankur Rao Asked a Question
January 22, 2021 8:59 ampts 30 pts
15. Let f: R2 R be defined by x+y2, if x and y rational 0 f(x,y)= otherwisse Then (A) f is not continuous at (0, 0) (B) fis continuous at (0, 0) but not differentiable at (0, 0) (C) f is differentiable only at (0, 0) (D) fis differentiable everywhere
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  • Sonu saini
    any doubt you can ask
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  • Sonu saini thankyou
    answer is C
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