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The shape of a toy is given as f(x) = 6(...

The shape of a toy is given as `f(x) = 6(2x^(4) – x^(2))`. To make the toy beautiful 2 sticks which are perpendicular to each other were placed at a point (2,3), above the toy.

At which of the following intervals will f(x) be increasing?

A

`(-oo,-1//2)cup(1//2,oo)`

B

`(-1//2,0)cup(1//2,oo)`

C

`(0,1//2)cup(1//2,oo)`

D

`(-oo,-1//2)cup(0,1//2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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