SOLUTION: evalute log4^9 that hiw i did not right log 4^9=x 4^x=9 xlog2^2=3^2 xlog2=log3 xlog2/log3 x=

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: evalute log4^9 that hiw i did not right log 4^9=x 4^x=9 xlog2^2=3^2 xlog2=log3 xlog2/log3 x=       Log On


   

Question 171567: evalute
log4^9
that hiw i did not right
log 4^9=x
4^x=9
xlog2^2=3^2
xlog2=log3
xlog2/log3
x=
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
evalute
log4^9
that hiw i did not right
log 4^9=x
4^x=9
xlog2^2=3^2
xlog2=log3
xlog2/log3
x=
----------------
I think you mean the log of 9, base 4, or
log%284%2C9%29
You're right, 4^x = 9
Then x*log(4) = log(9) (common logs, base 10)
x = log(9)/log(4)
x =~ 1.58496