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}. $