Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 8 - Cumulative Review - Page 626: 9



Work Step by Step

The reciprocal of $-\dfrac{9}{13}$ is $-\dfrac{13}{9}$ since $-\dfrac{9}{13}\times -\dfrac{13}{9} = 1$
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