Question

The number of integers that satisfy the relation $|x-1|\le 2$ is

• A. 2
• B. 3
• C. 4
• D. 5

Answer 1

The correct option is D 5

|x -1| is the distance of x from 1 . The set of all integers which are at a distance less than or equal to 2 is

This set has 5 integers which satisfy the relation |x-1| $\le$ 2