Question 950394
In(3)-2 in(9)+In(18). Contract the expressions. that is, use the properties of logarithms to write each expression as a single logarithn with a coefficient of 
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ln(3-ln(9^2)+ln(18)
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= ln[3*18/81]
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= ln[6/9]
= ln(2/3)
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Cheers,
Stan H.
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