Answer
$10^{33}$
Work Step by Step
$(\frac{10^4}{10^{-7}})^3$ to raise a power to a power multiply the exponents
$\frac{10^{12}}{10^{-21}}\longrightarrow$ to divide powers of 10, subtract the exponents
$=10^{12-(-21)}$
$=10^{12+21}$
$=10^{33}$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 2 - Section 2.5 - Powers of 10 - Exercises - Page 122: 28
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