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If the function f(x)=x^(3)-6x^(2)+ax+b s...

If the function `f(x)=x^(3)-6x^(2)+ax+b` satisfies Rolle's theorem
in the interval [1,3] and `f'((2sqrt(3)+1)/(sqrt(3)))=0`, then

A

(a) `a=-11`

B

(b) `a=-6`

C

(c) `a=6`

D

(d) `a=11`

Text Solution

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The correct Answer is:
D
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