Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 7 - Exponents and Exponential Functions - 7-1 Zero and Negative Exponents - Practice and Problem-Solving Exercises - Page 421: 25

Answer

1/9n

Work Step by Step

Recall the equation: $a^{-n}= \frac{1}{a^{n}}$. Thus, we simplify this expression and solve: $\frac{3^{-2}}{n}=\frac{1}{n \times 3^{2}}=1/9n$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

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.