SOLUTION: If ln 4=1.3863, ln 3=1.0986, and lf 5=1.6094, find ln 3/20?

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: If ln 4=1.3863, ln 3=1.0986, and lf 5=1.6094, find ln 3/20?      Log On


   



Question 114090: If ln 4=1.3863, ln 3=1.0986, and lf 5=1.6094, find ln 3/20?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
If ln 4=1.3863, ln 3=1.0986, and lf 5=1.6094, find ln 3/20?
------------------------------
3/20 = 3/(4*5)
-------------------------
ln[3/(4*5)]
= ln3 - [ ln4 + ln5]
= 1.0986 -[1.3863 + 1.6094]
= -1.8971
======================
Cheers,
Stan H.