Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - R.2 Real Numbers and Their Properties - R.2 Exercises: 52

Answer

inverse property of multiplication

Work Step by Step

RECALL: The inverse property of multiplication states that for any nonzero real number $a$, $a \cdot \dfrac{1}{a} = 1$ Note that when $a= \dfrac{2+m}{2-m}$, then $\dfrac{1}{a} = \dfrac{2-m}{2+m}$ Thus, the given statement illustrates inverse property of multiplication.
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