Domain and range of \[f(x)=\frac{|x-3|}{x-3}\] are respectively

1.	Domain and range of \[f(x)=\frac{\|x-3\|}{x-3}\] are respectively
A.	\[R,\ [-1,\ 1]\]
B.	\[R-\{3\},\ \left\{ 1,\ -1 \right\}\]
C.	\[{{R}^{+}},\ R\]
D.	None of these
Answer» C. \[{{R}^{+}},\ R\]

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Domain and range of \[f(x)=\frac{|x-3|}{x-3}\] are respectively

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