Answer
$|-860| = 860$
Work Step by Step
RECALL:
$|a| = a \ \text{ if} \ a \ge 0$
$|a| = -a \text{ if } a \lt 0$
Thus,
$|-860| = -(-860) = 860$
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 5 - Number Theory and the Real Number System - Chapter Summary, Review, and Test - Review Exercises - Page 335: 13
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