Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 4 - Section 4.3 - Equations and Inequalities Involving Absolute Value - Exercise Set - Page 285: 96



Work Step by Step

Consider the inequality $|x-9.4|\leq 0.01$ or, $x \leq 0.01+9.4$ This implies that $x \leq 9.41$ Now, $|x-9.4|\leq 0.01$ or, $x \geq -0.01+9.4$ This implies that $x \geq 9.39$ or, $9.39 \leq x \leq 9.41$ Hence, $[9.39,9.41]$
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