Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 1 - Introduction to Algebraic Expressions - 1.6 Subtraction of Real Numbers - 1.6 Exercise Set - Page 50: 140

Answer

Since the sum of the two expressions is zero. Yes, the expressions are opposites of each other.

Work Step by Step

Add the two expressions. We get, $-a+b+a+(-b)=b-b=0$ Since the sum of the two expressions is zero. Yes, the expressions are opposites of each other.
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