Precalculus (6th Edition) Blitzer

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: 89

Answer

$6.4\times10^{4}$

Work Step by Step

$(1.6\times10^{15})$$(4\times10^{-11})$ =$(1.6\times4.1\times10^{15}\times10^{-11})$ = $6.4\times10000$ =$64000$ =$6.4\times10^{4}$
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