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Let h(x) = min {x, x^2}, for every real ...

Let `h(x) = min {x, x^2}`, for every real number of X. Then

A

(A) h is continuous for all x

B

(B) h is differentiable for all x

C

(C) h ′ ( x ) = 1, for all x > 1

D

(D) h is not differentiable at two values of x

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