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Let f(x) = {{:("max"{|x|,x^(2)}", "...

Let `f(x) = {{:("max"{|x|,x^(2)}", "|x|le2 ),(8-2|x|", "2lt|x|le4):}`
Let S be the set of points in the interval `(-4, 4)` at which f is not differentiable. Then, S

A

Is an empty set

B

Equals {-2,-1,1,2}

C

Equals {-2,-1,0,1,2}

D

Equals {-2,2}

Text Solution

Verified by Experts

The correct Answer is:
C
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