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Let f(x)=x^(4)-4x^(3)+6x^(2)-4x+1 Then ...

Let `f(x)=x^(4)-4x^(3)+6x^(2)-4x+1` Then ,

A

f increases on `[1,oo)`

B

f decreases on `[1,oo)`

C

f has a minimum at x=1

D

f has neither maximum nor minimum

Text Solution

Verified by Experts

The correct Answer is:
A, C
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