# Chapter 7 - Exponents and Exponential Functions - 7-5 Division Properties of Exponents - Practice and Problem-Solving Exercises - Page 446: 87

$\frac{1}{a^{n}}$

#### Work Step by Step

Given : $\frac{a^{0}}{a^{n}}$ This becomes : $a^{0-n}$ , since $\frac{a^{m}}{a^{n}}=$ $a^{m-n}$ Thus, the answer is : $a^{-n}=$ $\frac{1}{a^{n}}$

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.