1. The problem statement, all variables and given/known data X is the set of all integers n that satisfy the inequality 2 <= |n| <=5 What are the elements of set X? 2. Relevant equations Provided above. 3. The attempt at a solution In my view X should have: 2, 3, 4, 5 elements. I cant understand how X have negative values. Some body please guide me. Zulfi.