Linear Programming Question 105

Question: Which of the following is not the solution of $ | x |-3|>1 $ ?

Options:

A) $ -2<x<2 $

B) $ x<-4 $

C) $ x>4 $

D) None of these

Show Answer

Answer:

Correct Answer: C

Solution:

$ | | x |-3 |>1 $

$ \Rightarrow | x |-3<-1 $

or $ | x |-3>1 $

$ \Rightarrow $

$ | x |<2 $ or $ | x |>4 $

$ \Rightarrow -2<x<2 $ or $ x<-4 $ or $ x>4 $