Functions Question 226

Question: Domain and range of $ f(x)=\frac{|x-3|}{x-3} $ are respectively

Options:

A) $ R,\ [-1,\ 1] $

B) $ R-{3},\ { 1,\ -1 } $

C) $ {R^{+}},\ R $

D) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

Domain of $ f(x)=R-{ 3 }, $ and range {1, ?1}.