The interval in which the function \[{{x}^{2}}{{e}^{-x}}\]is non decreasing, is

The interval in which the function \[{{x}^{2}}{{e}^{-x}}\]is non decre

1.	The interval in which the function \[{{x}^{2}}{{e}^{-x}}\]is non decreasing, is
A.	\[(-\infty ,\,\,2]\]
B.	[0, 2]
C.	\[[2,\,\,\infty )\]
D.	None of these
Answer» C. \[[2,\,\,\infty )\]

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The interval in which the function \[{{x}^{2}}{{e}^{-x}}\]is non decreasing, is

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