Answer
$1$
Work Step by Step
Start with expression $(-9)^{0}$
Any number raised to the $0^{th}$ power is equal to $1$.
Therefore $(-9)^{0}=1$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Section P.2 - Exponents and Scientific Notation - Exercise Set - Page 30: 8
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