Algebra 1

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

Chapter 7 - Exponents and Exponential Functions - 7-3 Multipying Powers with the Same Base - Practice and Problem-Solving Exercises: 31

Answer

$4 \times 10^3$

Work Step by Step

$a^m \cdot a^n = a^{m+n}$ Multiply the corresponding parts and use the rule above when necessary to obtain: $=4 \times (10^6 \cdot 10^{-3}) \\=4 \times 10^{6+{-3}} \\=4 \times 10^3$
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