Functions Question 415
Question: The domain of the function $ f(x)=\frac{| x+3 |}{x+3} $ is
Options:
A) $ {-3} $
B) $ R-{-3} $
C) $ R-{-3} $
D) $ R $
Show Answer
Answer:
Correct Answer: B
Solution:
[b] Here, $ f(x) $ is defined only when $ x+3\ne 0, $ i.e., when $ x\ne -3\therefore D(f)=R-{-3}. $