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Let f(x)={(x+2,-1lexle0),(1,x=0),(x/2,0l...

Let `f(x)={(x+2,-1lexle0),(1,x=0),(x/2,0ltxle1):}` Then on [-1,1] this function has

A

a minimum

B

a maximum

C

neither a maximum nor a minimum

D

f'(0) does not exist

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The correct Answer is:
C, D
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