Continuity and DifferentiabilityHard
Question
If f(x) = 
be real values function then
be real values function thenOptions
A.f(x) is continuous, but f′(0) does not exist
B.f(x) is differentiable at x = 0
C.f(x) is not continuous at x = 0
D.f(x) is not differentiable at x = 0
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