Prealgebra (7th Edition)

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

Appendix B - Exercise Set - Page 742: 26



Work Step by Step

$\frac{y}{y^{-3}}=\frac{(y)(y^3)}{1}=y^{1+3}=y^4$ A negative exponent can be changed to a positive exponent by moving the term to the other side of the fraction bar.
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