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(i) The function f(x)=x^(3) is decreasin...

(i) The function `f(x)=x^(3)` is decreasing in `(-oo, oo)`
(ii) The function `f(x)=x^(4)` is increasing in `(-oo, 0)`, then-

A

only (i) is true

B

only (ii) is true

C

both (i) and (ii) are true

D

both (i) and (ii) are false

Text Solution

Verified by Experts

The correct Answer is:
d
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