Precalculus (6th Edition) Blitzer

by Blitzer, Robert F.

Published by Pearson

ISBN 10: 0-13446-914-3

ISBN 13: 978-0-13446-914-0

Chapter P - Section P.9 - Linear Inequalities and Absolute Value Inequalities - Exercise Set - Page 140: 131

Answer

$\{x|x\in R\}$

Work Step by Step

By definition, $|x|\geq0$ is true for all real numbers. Thus the given inequality $|x|\gt -4$ should be true for all real numbers. That is, $\{x|x\in R\}$

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