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

If `f(x)=x^(3) and g(x)=x^(3)-4x` in `-2lt x lt 2`, then consider the statements :
(a) f(x) and g(x) satisfy Mean Value Theorem
(b) f(x) and g(x) both satisfy Rolle's theorem
(c ) Only g(x) satisfies Rolle's theorem.
OF THE STATEMENTS

A

(a) and (b) are correct

B

(a) alone is correct

C

None is correct

D

(a) and (c) are correct

Text Solution

Verified by Experts

The correct Answer is:
D
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