College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 4, Exponential and Logarithmic Functions - Chapter 4 Review - Concept Check - Page 424: 8

Answer

See explanation

Work Step by Step

a) $log_a x = log_b x /log_b a$ b) $log_7 30 = log 30/ log 7 = 1.7479$
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