SOLUTION: given that log3 4=1.2619 and log3 5=1.4650 find log3 100 and find log3 1.25 given that log3 4=1.2619 and log3 5=1.4650 find log3 100 and find log3 1.25 given that

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: given that log3 4=1.2619 and log3 5=1.4650 find log3 100 and find log3 1.25 given that log3 4=1.2619 and log3 5=1.4650 find log3 100 and find log3 1.25 given that      Log On


   

Question 79408: given that log3 4=1.2619 and log3 5=1.4650
find log3 100
and find log3 1.25
given that log3 4=1.2619 and log3 5=1.4650
find log3 100
and find log3 1.25
given that log3 4=1.2619 and log3 5=1.4650
find log3 100
and find log3 1.25
given that log3 4=1.2619 and log3 5=1.4650
find log3 100
and find log3 1.25
given that log3 4=1.2619 and log3 5=1.4650
find log3 100
and find log3 1.25
I'm studying my review for my final test and i'm not sure how to do theses..please help!!
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
given that log3 4=1.2619 and log3 5=1.4650
find log3 100=log3 (4*5^2)
=log3 4 + 2log2 5
=1.2619 + 2*1.4650
= 4.1919
-----------------
and find log3 1.25 = log3 (5/4)
=log 3 5 - log 3 4
= 1.4650 - 1.2619
= 0.2031
------------------
Cheers,
Stan H.