Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 5 - Review: 6



Work Step by Step

$-9^{0}=-1$ In general, if $a\ne0$, then $a^{0}=1$. So, $-(a^{0})=-(1)=-1$
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