shanaz8052 shanaz8052

04-05-2018
Mathematics

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Express the given quantity as a single logarithm. ln x + a ln y − b ln z

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sqdancefan sqdancefan

08-05-2018

The rules of logarithms tell you ...
• [tex]\ln(a)+\ln(b)=\ln(a \cdot b)[/tex]
• [tex]a \cdot \ln(b)=\ln(b^{a})[/tex]

[tex]\ln(x)+a \cdot \ln(y)-b \cdot \ln(z)=\ln\left( \dfrac{x \cdot y^{a}}{z^{b}} \right)[/tex]

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