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If f(x)=2x^(3)-21 x^(2)+36x-20, then...

If `f(x)=2x^(3)-21 x^(2)+36x-20`, then

A

f has maxima at x=1

B

f has minima at x=1

C

f has maximum value -128

D

f has minimum value -3

Text Solution

Verified by Experts

The correct Answer is:
A
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