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Let f(x)=2x^(3)+3x^(2)-12 x+1. Stateme...

Let `f(x)=2x^(3)+3x^(2)-12 x+1`.
Statement - I : f decreases on (-2, 1).
Statement - II : The solution set of `x^(2)+x-2 lt 0` is (-2, 1).

A

Satement -I is True, Statement -II is True, Statement -II is a correct explanation for Statement -I

B

Satement -I is True, Statement -II is True, Statement -II is not a correct explanation for Statement -I

C

Stament -I is True, Statement -II is False.

D

Statement -I is False, Statement -II is True.

Text Solution

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The correct Answer is:
a
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