The set of all those points, where the function \[f(x)=\frac{x}{1+|x|}\]is differentiable, is

\[(-\infty ,\,0)\cup (0,\infty )\]

The set of all those points, where the function \[f(x)=\frac{x}{1+|x|}

1.	The set of all those points, where the function \[f(x)=\frac{x}{1+\|x\|}\]is differentiable, is
A.	\[(-\infty ,\infty )\]
B.	\[[0,\infty ]\]
C.	\[(-\infty ,\,0)\cup (0,\infty )\]
D.	\[(0,\infty )\]
Answer» B. \[[0,\infty ]\]

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The set of all those points, where the function \[f(x)=\frac{x}{1+|x|}\]is differentiable, is

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