Intermediate Algebra (6th Edition)

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

Chapter 5 - Section 5.1 - Exponents and Scientific Notation - Exercise Set: 18

Answer

1

Work Step by Step

We are asked to evaluate the expression $(-9)^{0}$. In general, $a^{0}=1$ when a does not equal 0. Therefore, $(-9)^{0}=1$, where $a=(-9)$.
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