Answer
0
Work Step by Step
$4^{x}$=1
$4^{x}$=$4^{0}$
x=0
The solution is 0
Check
let x=0
$4^{x}$=1
$4^{0}$=1
1=1
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 12 - Section 12.4 - Exponential Growth and Decay Functions - Exercise Set - Page 868: 30
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