Prealgebra (7th Edition)

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

Appendix B - Exercise Set - Page 742: 17



Work Step by Step

A negative exponent is made positive by moving the term to the other side of the fraction bar. $4^{-3}=\frac{4^{-3}}{1}=\frac{1}{4^3}$
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