Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 1 - Equations and Inequalities - Chapter 1 Test Prep - Review Exercises - Page 181: 119

Answer

$(-\infty, \infty)$

Work Step by Step

As an absolute value is greater or equal to zero and can not be negative, this inequality has a solution set of $(-\infty, \infty)$
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