Answer
$x=3$
Work Step by Step
We are given that $2^{x}=8$. By inspection, we know that $x=3$.
We know this because $2^{3}=2\times2\times2=8$.
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 9 - Section 9.3 - Exponential Functions - Exercise Set - Page 560: 57
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