Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 4 - Cumulative Review - Page 326: 17



Work Step by Step

An exponent represents repeated mutiplication. $3\times3\times3\times3\times9\times9\times9$ has 4 factors that are the number 3 ($3^4$) and 3 factors that are number 9 ($9^3$).
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