SOLUTION: [log 3]/[log 81]

Algebra.Com
Question 984083: [log 3]/[log 81]
Answer by Edwin McCravy(20056)   (Show Source): You can put this solution on YOUR website!


Since 32 = (2)(2)(2)(2)(2) = 25



A rule of lagarithms tells us that we can move the exponent 5
out front as a coefficient of the log:



Now we can cancel the log 2's and get



which is just



Now do yours the exact same way.

Edwin


RELATED QUESTIONS

log[2](log[3]81) (answered by richard1234)
{{{ log (3, (1/81) ) + log (2,... (answered by user_dude2008)
Log base 3 of x=log base 9 of 81 (answered by ewatrrr)
log 9^81 = _log... (answered by Alan3354)
simplify log base 81 of... (answered by pmatei)
Simplify... (answered by greenestamps)
log 3 base x log 3 base(x/81) = log 3 base (x/729), find... (answered by khai)
log(3,1/81) (answered by josmiceli)
log[x]... (answered by alicealc)