Jawabanmu

2014-09-13T14:48:01+07:00
Rumus 25 log 27 = a, maka 27 log 25 = 1/a
3³log 5²=1/a
rumus 2/3 3 log5 = 1/a
             3 log5 = 3/2 x 1/a
             3 log5 = 3/2a

1 2 1