Finite Math and Applied Calculus (6th Edition)

Published by Brooks Cole
ISBN 10: 1133607705
ISBN 13: 978-1-13360-770-0

Chapter 9 - Section 9.3 - Logarithmic Functions and Models - Exercises - Page 659: 66c

Answer

$I=I_{o}\cdot 10^{0.1D}$

Work Step by Step

$\begin{array}{ll} D=10\log\frac{I}{I_{0}} & /\div 10\\ 0.1D=\log\frac{I}{I_{0}} & /10^{(...)}\\ 10^{0.1D}=\frac{I}{I_{0}} & /\times I_{0}\\ I_{o}\cdot 10^{0.1D}=I & \end{array}$
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