Calculus 10th Edition

Published by Brooks Cole
ISBN 10: 1-28505-709-0
ISBN 13: 978-1-28505-709-5

Chapter 5 - Logarithmic, Exponential, and Other Transcendental Functions - 5.1 Exercises: 21


$\ln x+\ln y-\ln z$

Work Step by Step

See Th.5.2. Property $2$ : $\ln(ab)=\ln a + \ln b$ Property 4 : $\displaystyle \ln(\frac{a}{b})=\ln a - \ln b$ $\displaystyle \ln(\frac{xy}{z})$ = ... property 4... $=\ln(xy)-\ln z$= ... property 2... $= \ln x+\ln y-\ln z$
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