Jawabanmu

2014-08-18T21:52:21+07:00
5log3=1/p. 4log5=1/q
4log15 = 4log5.3
= 4log5 + 4log3
= 4log5 + (4log5.5log3 )=>
= 1/q + 1/p.q
= (p +1)/pq
2014-08-18T23:41:50+07:00
Log 15 / log 4
log (5x3) / log 4
(log 5 + log 3) / log 4
(3 log 5 + 3 log 3) / 3 log 4
(p + 1) / pq