Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 7 - Exponents and Exponential Functions - 7-5 Division Properties of Exponents - Practice and Problem-Solving Exercises - Page 444: 47



Work Step by Step

Given : $(\frac{b^{4-7}}{1}$$)^{-5}=$ $(b^{-3})^{-5}=$ $b^{-3\times-5}$ $=b^{15}$ , since $(a^{m})^{n}=$ $a^{mn}$
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