Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 4 - Polynomials - 4.1 Exponents and Their Properties - 4.1 Exercise Set: 70

Answer

$x^{9}y^{36}$

Work Step by Step

Using $(ab)^x=a^xb^x$, then the expression, $ (xy^4)^{9} $, simplifies to \begin{array}{l}\require{cancel} x^{9}y^{4(9)} \\\\= x^{9}y^{36} .\end{array}
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