Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 7 Exponential and Logarithmic Functions - Chapter Review - Page 541: 26


$\ln10+3\ln x+\ln y$

Work Step by Step

We know that $x\log_ab=\log_ab^x$ and that $\log_ab+\log_ac=\log_a(bc)$ Hence here $\ln (10x^3y)=\ln10+\ln x^3+\ln y=\ln10+3\ln x+\ln y$
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