Algebra: A Combined Approach (4th Edition)

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

Chapter 5 - Review - Page 412: 38



Work Step by Step

$\frac{(z^2)^3 \times z^7}{z^9}$ $=\frac{z^6 \times z^7}{z^9}$ $=z^{6+7-9}$ $=z^4$
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