College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 1 - Section 1.6 - Equations and Inequalities Involving Absolute Value - 1.6 Assess Your Understanding: 28


The solution set is {$-4,4$}.

Work Step by Step

$|x^2-16|=0$ $x^2-16=0$ $(x-4)(x+4)=0$ $x-4=0$ or $x+4=0$ $x=4$ or $x=-4$ The solution set is {$-4,4$}.
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