College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.3 - Integer Exponents and Scientific Notation - P.3 Exercises - Page 25: 57


(a) 32 (b) 1000000

Work Step by Step

(a) $\frac{18^5}{9^5}=(\frac{18}{5})^5=2^5=32$ (b) $20^6*(0.5)^6=(20*0.5)^6=10^6=1000000$
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