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: 28


$1.5 \times 10^{-6}$

Work Step by Step

$\dfrac{a^m}{a^n}=a^{m-n}, a\ne0$ Divide the corresponding parts while using the rule above to obtain: $=\dfrac{4.65}{3.1} \times \dfrac{10^{-4}}{10^{2}} \\=1.5 \times 10^{-4-2} \\=1.5 \times 10^{-6}$
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