Algebra: A Combined Approach (4th Edition)

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

Appendix A - Exercise Set - Page 975: 12


$ \frac{1}{z^{22}}$

Work Step by Step

$\frac{z^{-12}}{z^{10}} = z^{-12-10} = z^{-22} = \frac{1}{z^{22}}$
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