Answer
-1
Work Step by Step
$-9^{0}=-1$
In general, if $a\ne0$, then $a^{0}=1$. So, $-(a^{0})=-(1)=-1$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 5 - Review - Page 329: 6
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