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If f(x)=3x^(3)-9x^(2)-27x+15,t hen the m...

If `f(x)=3x^(3)-9x^(2)-27x+15`,t hen the maximum value of `f(x)` is

A

f has maximum value 30

B

f has minimum value 30

C

f has maxima at x=3

D

f has minima at x =-1

Text Solution

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The correct Answer is:
A
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