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 - Page 133: 67



Work Step by Step

The equation by the text of the exercise is: $|x−13.6|\lt1.8$, so $-1.8\lt x−13.6\leq1.8$, so $11.8\lt x\leq15.4$, thus the solution set is $(11.,8,15.4)$
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