Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 6 - Logarithmic Functions - Chapter Review Exercises: 46

Answer

$x = 1 \times 10^{-4}$

Work Step by Step

$\log x = - 4$ $\log_{10} x = -4$ $x = 10^{-4}$ $x = 1 \times 10^{-4}$ Check: $\log x \overset{?}{=} - 4$ $\log_{10} 10^{-4} \overset{?}{=} - 4$ $10^{-4} = 10^{-4}$
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