1.

If f(x) = a log |x| + bx^(2) + x has extreme values at x = -1 and x = 2 , then the ordered pair (a,b) =

Answer»

a=2, B =-1
`a=2,b=-(1)/(2)`
`a=-2,b=(1)/(2)`
`a=2,b=1//2`

ANSWER :B


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