Jawabanmu

2014-09-06T13:57:57+07:00
Jika log 2=p dan log 4=q maka log 12=r
2014-09-06T15:41:52+07:00
Log2 = p
log4 = q

log12 = log(2×2×3)
         = log2 + log2 + log3
         = p + p + log3