If f(x)=min.(1,x^2,x^3), then...

If `f(x)=min.(1,x^2,x^3),` then

A

f(x) is continuous everywhere

B

f(x) is continuous and differentiable everywhere

C

f(x) is not differentiable at two points

D

f(x) is not differentiable at one point

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The correct Answer is:

A, D

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