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 - Page 263: 141

Answer

$(-5)^0$ simplifies to 1 because the -5 is being raised to the power of 0. Any number raised to the power of 0 is 1. However, $-5^0$ simplifies to -1 because the 5 is being raised to the power of 0, resulting in 1, and then made negative, resulting in -1.

Work Step by Step

$(-5)^0$ $1$ $-5^0$ $-1$
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