Answer
$$2.03\times 10^{-15}$$
Work Step by Step
By raising each factor to the exponent and multiplying the double exponents, we have
$$(4.5\times 10^{-8})^2=20.25\times 10^{-16}=2.03\times 10^{-15}$$
which is in the scientific notation.
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 2 - Review - Page 133: 40
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