Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 1 - Section 1.2 - Algebraic Expressions and Sets of Numbers - Exercise Set: 98


$|a|$ is always non-negative because it is the distance from zero.

Work Step by Step

A distance cannot be negative.
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