FunctionHard

Question

If f(x) = be a real - valued function then

Options

A.f(x) is continuous, but f ′(0) does not exist
B.f(x) is differentiable at x = 0
C.f(x) is not continous at x = 0
D.f(x) is not differentiable at x = 0

Solution

f(0) = 0
f(x) =
= 0
f(x) is conti. at x = 0
LHD = = 1
RHD =

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