A) \[(-1,\,1)\]
B) \[(-\infty ,\,\infty )\]
C) \[(0,\,\infty )\]
D) \[(-\infty ,\,0)\]
Correct Answer: C
Solution :
\[f(x)={{x}^{2}}\Rightarrow f'(x)=2x>0\] (for increasing) i.e., \[0<x<\infty \]. Thus \[f(x)\] is increasing in \[(0,\infty )\].You need to login to perform this action.
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