Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 7 - Exponents and Exponential Functions - 7-1 Zero and Negative Exponents - Practice and Problem-Solving Exercises - Page 421: 30



Work Step by Step

Remember that anything to a negative power is the reciprocal of the positive power: $c^{-5}d^{7}$ =$\frac{1}{c^{5}}\times d^{7}$ =$\frac{d^{7}}{c^{5}}$
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