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UPSEE 2018 Solved Paper

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Question : 126 of 150

Marks: +1, -0

If the function f(x)=a‌log|x|+bx2+x has its extremum values at x=−1 and x=2, then the values of a and b.

a=2b=
1
2
a=
1
2
,b=2
a=2,b=−
1
2
a=−2,b=−
1
2

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