13-18 Express the quantity as a single logarithm. 13. 2 \ln x+3 \ln y-\ln z

asked Jun 2, 2023 132k views

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13-18 Express the quantity as a single logarithm.
13.
$2 \ln x+3 \ln y-\ln z$

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$2 \ln x+ 3 \ln y - \ln z\\\\=\ln x^2 + \ln y^3 - \ln z\\\\=\ln(x^2 y^3) - \ln z\\\\=\ln \left( (x^2y^3)/(z) \right)$

Abuteau answered Jun 7, 2023

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