Answer
$\frac{x^{11}}{81}$
Work Step by Step
$\frac{3^{-1}x^{4}}{3^{3}x^{-7}}=\frac{3^{-1}}{3^{3}}\times\frac{x^{4}}{x^{-7}}=3^{-1-3}\times x^{4-(-7)}=3^{-4}\times x^{4+7}=3^{-4}\times x^{11}=\frac{x^{11}}{3^{4}}=\frac{x^{11}}{81}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 5 - Section 5.2 - Negative Exponents and Scientific Notation - Exercise Set - Page 354: 55
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
