Jawabanmu

2014-04-09T18:22:43+07:00
3log(125/5) : 3log(10/2) 
= 3 log 25 : 3 log 5
= 3log5^2
   ----------
   3log5 

3log5 hilangkan
= 2 / 1 = 2 :)
1 2 1
2014-04-09T18:24:16+07:00