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Rolle's theorem hold for the function f(...

Rolle's theorem hold for the function `f(x)=x^(3)+bx^(2)+cx,1 le x le2` at the point 4/3, the values of b and c are

A

b=8,c=-5

B

b=-5,c=8

C

b=5,c=-8

D

b=-5,c=-8

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The correct Answer is:
B
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