Examples of Math Problems
examples of math problems that I like, solved, etc.
Sunday, November 10, 2013
Solve: 2ln3x+ln2=lnx
ln2=lnx-2ln3x
lnx-2ln3x=ln2
ln(x/(3x)^2)=ln2
e^ln(x/(3x)^2)=e^ln2
x/(9x^2)=2
1/(9x)=2
x=1/18
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