Intermediate Algebra: Connecting Concepts through Application

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

Chapter 5 - Exponential Functions - 5.2 Solving Equations Using Exponent Rules - 5.2 Exercises: 36

Answer

$x = 0$

Work Step by Step

Note: A number to the power of $0$ will always $= 1$. $(\frac{4}{7})^{x} = 1$ $x = 0$ Check: $ (\frac{4}{7})^{0}$ $= (\frac{4^{0}}{7^{0}})$ $= \frac{1}{1}$ $ = 1$
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