Write each expression as a sum and/or difference of logarithms. Express powers as factors and simplify where necessary ln(x/(e^x)) this is wat i did ln x - loge e^x lnx - x
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Originally Posted by math321 Write each expression as a sum and/or difference of logarithms. Express powers as factors and simplify where necessary ln(x/(e^x)) this is wat i did ln x - loge e^x lnx - x Yep, no problem there
Originally Posted by math321 Write each expression as a sum and/or difference of logarithms. Express powers as factors and simplify where necessary ln(x/(e^x)) this is wat i did ln x - loge e^x lnx - x yes,you're right. $\displaystyle \ln(\frac{x}{e^x})=\ln x-x$ $\displaystyle \ln$ is the natural logarithm. $\displaystyle x$ is strictly positive.
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