College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter R - Section R.3 - Polynomials - R.3 Exercises - Page 31: 110



Work Step by Step

Using the laws of exponents, the given expression, $ \dfrac{15^4}{5^4} ,$ is equivalent to \begin{array}{l}\require{cancel} \left( \dfrac{15}{5} \right)^4 \\\\= \left( 3 \right)^4 \\\\= 81 .\end{array}
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