1. Examine the derivabilityhe specified points:(i)1x1 at x = 0 – InterviewSolution

1.

1. Examine the derivabilityhe specified points:(i)1x1 at x = 0

Answer»

|x| ,

when x > 0 then |x| will be x

and its differentiation is 1

when x < 0 , then |x| will be -x and its differentiation is -1

since both differentiation are not equal. so it is not differentiable at x = 0

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