Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.1 - Algebraic Expressions, Mathematical Models, and Real Numbers - Exercise Set - Page 17: 54

Answer

$7-\pi$

Work Step by Step

Since $7-\pi$ is positive, taking the absolute value of it does not change the sign. $|7-\pi| = 7-\pi$.
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