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The function f(x)=x^(3)-3x is...

The function `f(x)=x^(3)-3x ` is

A

Increasing in `(-oo,-1) cup (1,oo) and ` decreasing in (-1,1)

B

Decreasing in `(-oo,-1) cup (1,oo) and ` increasing in (-1,1)

C

Increasing in `(0,oo)` and decreasing in `(-oo,0)`

D

Decreasing in `(0,oo)` and increasing in `(-oo,0)`

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The correct Answer is:
A
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AAKASH INSTITUTE-APPLICATION OF DERIVATIVES-Assignment SECTION-A (Competition Level Questions)
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