Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter 4 - Section 4.1 - Integer Exponents and Scientific Notation - 4.1 Exercises: 11

Answer

$8^{10}$

Work Step by Step

According to the product rule for exponents, $a^{m}\times a^{n}=a^{m+n}$. Therefore, $8^{9}\times 8=8^{9}\times 8^{1}=8^{9+1}=8^{10}$.
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