Ankur Rao Asked a Question
January 22, 2021 9:54 ampts 30 pts
14. Let f: R2- R be defined by fx.y)=*+Y, if x and y are irrationals 0, otherwise Then (A) f is not continuous at (0, 0) T is continuous at (0, 0) but not differentiable at (0, 0) (C) fis differentiable only at (0, 0) (P) fis differentiable everywhere (B)
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  • Deepak singh thankyou
    Refer attached solution Option c is correct
    • Adobe Scan 22-Jan-2021.pdf
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