College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 6 - Test - Page 502: 7



Work Step by Step

We know that if $a^x=y$, then $\log_a y=x$ and vice versa. Hence here $x=5^4=625$
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