Function \[f(x)=\left\{ \begin{align} & \,\,\,x-1,\ x

1.	Function \[f(x)=\left\{ \begin{align} & \,\,\,x-1,\ x
A.	For all real values of x
B.	For \[x=2\]only
C.	For all real values of x such that \[x\ne 2\]
D.	For all integral values of x only
Answer» B. For \[x=2\]only

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Function \[f(x)=\left\{ \begin{align} & \,\,\,x-1,\ x

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