SOLUTION: "condense" {{{3log x + log 7}}} and "expand" {{{ln3xy}}}

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: "condense" {{{3log x + log 7}}} and "expand" {{{ln3xy}}}      Log On


   

Question 246582: "condense" 3log+x+%2B+log+7 and "expand" ln3xy
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
3log%28x%29%2B+log%287%29
Write exponent of x
log%28x%5E3%29%2B+log%287%29
Addition of logs is multiply
log%287x%5E3%29
:
:
"expand" ln%283xy%29
ln%283%29%2Bln%28x%29%2Bln%28y%29