If \[f(x)=\,|x|\], then \[f(x)\] is [DCE 2002]

1.	If \[f(x)=\,\|x\|\], then \[f(x)\] is [DCE 2002]
A.	Continuous for all x
B.	Differentiable at \[x=0\]
C.	Neither continuous nor differentiable at \[x=0\]
D.	None of these
Answer» B. Differentiable at \[x=0\]

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If \[f(x)=\,|x|\], then \[f(x)\] is [DCE 2002]

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