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Mathematics 7 Online
OpenStudy (anonymous):

Use the laws of logarithms to expand the expression ln bc/f

OpenStudy (anonymous):

and the property lnbc-lnf doesnt work have no idea why

OpenStudy (aum):

\[ \ln\left(\frac{bc}{f}\right) = \ln(bc) - \ln(f) = \ln(b) + \ln(c) - \ln(f) \]

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