1.

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

Answer»

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

ANSWER :C


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