Answer
$1.728$
Work Step by Step
We start with the given expression: $(1.2)^5(1.2)^{-2}$
To multiply powers with the same base, we add the exponents: $(1.2)^{5-2}=(1.2)^3$
We expand the power and multiply: $(1.2)(1.2)(1.2)=1.728$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 7 - Exponents and Exponential Functions - Chapter Test - Page 467: 5
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