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If x = -1 and x = 2 are extreme points o...

If x = -1 and x = 2 are extreme points of f(x) = `alpha log|x| + beta x^2 + x`, then

A

`alpha=-6,beta=(1)/(2)`

B

`alpha=-6,beta=-(1)/(2)`

C

`alpha=2,beta=-(1)/(2)`

D

`alpha=2,beta=(1)/(2)`

Text Solution

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The correct Answer is:
C
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ARIHANT MATHS-MONOTONICITY MAXIMA AND MINIMA-Exercise (Questions Asked In Previous 13 Years Exam)
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