Answer
False. $(7\times10^{5})+(2\times10^{-3})\gt9\times10^{2}$
Work Step by Step
$9\times10^{2}=900$
$(7\times10^{5})=700,000$
$(2\times10^{-3})=.002$
$(7\times10^{5})+(2\times10^{-3})=700000.002\ne900$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Section P.2 - Exponents and Scientific Notation - Exercise Set - Page 32: 142
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