Algebra: A Combined Approach (4th Edition)

by Martin-Gay, Elayn

Published by Pearson

ISBN 10: 0321726391

ISBN 13: 978-0-32172-639-1

Chapter 1 - Section 1.7 - Properties of Real Numbers - Exercise Set - Page 72: 90

Answer

Opposite: -4y, Reciprocal: $\frac{1}{4y}$

Work Step by Step

The opposite of a number is one in which their sum equals 0. 4y + (-4y) = 0 The reciprocal of a number is one in which their product equals 1. 4y * $\frac{1}{4y}$ = 1

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