Jawabanmu

2014-08-25T12:11:46+07:00
4log 45 = 4log 5.9
= 4log 5 + 4log 9
= 1/q + 4log 3^2
=1/q + 2.(4log 3)
=1/q + 2.(5log 3/ 5log 4)
=1/q + 2.(1/p  / q)
=1/q + 2/pq
= (p+2)/pq
3log 4 = pq
4log 15 = (3log 15) / (3log 4)
= (3log (3 . 5)) / (3log 4)
= (3log 3 + 3log 5) / (3log 4)
= (1 + p) / pq