## Algebra 1: Common Core (15th Edition)

Published by Prentice Hall

# Chapter 7 - Exponents and Exponential Functions - 7-1 Zero and Negative Exponents - Practice and Problem-Solving Exercises - Page 423: 73

1.

#### Work Step by Step

To simplify (-6)$(-6)^{-1}$, we use the rules of exponents: (-6)$(-6)^{-1}$ = (-6) $\times$ $\frac{1}{-6}$ = $\frac{-6}{-6}$ = 1

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