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For the function f(x)=2x^2-In|x|...

For the function `f(x)=2x^2-In|x|`

A

set of critical points is `{0,1//2}`

B

f(x) is increasing in `(-oo-1//2)uu[0,1//2]`

C

f(x) is decreasing in `(-1//2,0)uu[1//2,oo)`

D

none of the above

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The correct Answer is:
A
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