2 log 24 + 3 log 12 - 2 log 3 + 3 log 1/4 adalah.. mohon bantuannya..

jawab
logaritma

= (²log 24 - ²log 3 )+ (³log 12 +³log 1/4)
= (²log (24/3)) + (³log (12 (1/4))
= ²log 8 + ³log 3
= ²log 2³ + 1
= 3 + 1
= 4