Intermediate Algebra for College Students (7th Edition)

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

Chapter 1 - Section 1.2 - Operations with Real Numbers and Simplifying Algebraic Expressions - Exercise Set: 7

Answer

$\dfrac{\pi}{2}$

Work Step by Step

RECALL: $|a|=a$ if $a \ge 0$ $\pi/2$ is a positive number. Thus, $|\frac{\pi}{2}| = \frac{\pi}{2}$
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