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25-04-2018
Mathematics

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What is lnx+2lny−lnz written as a single logarithm?

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04-05-2018

[tex]\ln x+2\ln y-\ln z=\ln x+\ln y^2-\ln z=\ln\dfrac{xy^2}{z}\\\\Used:\ln a+\ln b=\ln(a\cdot b}\\\\\ln a-\ln b=\ln\dfrac{a}{b}\\\\n\ln a=\ln a^n[/tex]

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Аноним Аноним

18-11-2021

Answer:

ln [tex]\frac{xy^{2} }{z}[/tex]

Step-by-step explanation:

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