Absolute Value Inequalities Math Example 1

Follow the full solution, then compare it with the other examples linked below.

Example 1

easy
Solve โˆฃxโˆฃ<5|x| < 5.

Solution

  1. 1
    โˆฃxโˆฃ<5|x| < 5 means xx is less than 5 units from zero.
  2. 2
    This translates to โˆ’5<x<5-5 < x < 5.
  3. 3
    Interval notation: (โˆ’5,5)(-5, 5).

Answer

โˆ’5<x<5-5 < x < 5
For โˆฃAโˆฃ<k|A| < k (less than), the solution is a compound inequality โˆ’k<A<k-k < A < k. Think of it as 'between.'

About Absolute Value Inequalities

Absolute value inequalities describe values within or outside a fixed distance from a center.

Learn more about Absolute Value Inequalities โ†’

More Absolute Value Inequalities Examples