[SOLVED] change of base law

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February 7th 2009, 10:26 PM
requal

[SOLVED] change of base law

Use the change of base law to simplify $\log_{x} y\times\log_{y} x$
February 7th 2009, 10:36 PM
james_bond

$\frac{\log y}{\log x}\cdot\frac{\log x}{\log y}=1$

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