Mukesh bhakar Asked a Question
January 9, 2022 9:06 pmpts 30 pts
16 Let f: R2> R be the function defined by setting f(x, y) = |x | + | y , for all (x, y) e R then (A) f is not differentiable at (0, 0) (B) f is differentiable at (0, 0) (C) fis not continuous at (0, 0) (D) None
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  • Navdeep goyal 1 thankyou
    A f is not differentiate at (0,0) bcz |x| is not differentiate at x=0 and f(x,y) is sum of two non differential function
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