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Let I=int(a)^(b) (x^4-2x^2)dx. If is min...

Let `I=int_(a)^(b) (x^4-2x^2)dx`. If is minimum, then the ordered pair (a, b) is

A

`(-sqrt2, 0)`

B

`(-sqrt2, sqrt2)`

C

`(0,sqrt2)`

D

`(sqrt2,-sqrt2)`

Text Solution

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The correct Answer is:
B
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