Answer
$0$
Work Step by Step
The logarithm of 1 to any valid base is zero. Hence, the given expression, $
\log_9 1
,$ is equal to $
0
.$
We can check that this is true:
$9^?=1$
$9^0=1$
Because $9^0=1$, the answer that we found above is correct.
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 12 - Exponential Functions and Logarithmic Functions - 12.3 Logarithmic Functions - 12.3 Exercise Set - Page 803: 24
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