If Rolle's theorem holds for the function f(x)=2x^3+bx^2+cx,x∊[-1,1], at the point x=1/2, then 2b+c equals : [Main 10 April 2015]

JEE Main 10 April 2015 Paper

Section: Mathematics

Question : 72 of 90

Marks: +1, -0

If Rolle's theorem holds for the function f(x)=2x3+bx2+cx,x∊[−1,1], at the point x=

, then 2b+c equals :

[Main 10 April 2015]

Go to Question:

Prev Question

Next Question