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If f(x)=x^(3) and g(x)=x^(3)-4x in -2ltx...

If f(x)=`x^(3)` and g(x)=`x^(3)-4x` in `-2ltxlt2` then consider the statements
(a) f(x) and g(x) satisfy mean value theorem
(b) f(x) and g(x) both satisfy rolle 's theorm
(c ) only g(x) satisfies rolle 's theorem
OF THE STATEMENTS

A

a alone is correct

B

a and c are correct

C

a and b are correct

D

none is correct

Text Solution

Verified by Experts

The correct Answer is:
B
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