Question 79364
You can change both logs into a common logarithm like so:
Log (base 27) of (3)= {{{log(3)/log(27)}}}
AND
Log (base 3) of (27)= {{{log(27)/log(3)}}}
When you multiply these together they will cancel out:
{{{(log(3)/log(27))*(log(27)/log(3))=1}}}