3 log12-3.3 log 2 + 3 log 9 -3 log 1/2=

Bab Logaritma
Matematika SMA Kelas X

^ = pangkat

³log 12 - 3 . ³log 2 + ³log 9 - ³log (1/2)
= ³log 12 - ³log 2³ + ³log 9 - ³log (1/2)
= ³log (12 . 9 : (8 . 1/2))
= ³log (12 . 9 : 4)
= ³log 27
= ³log 3³
= 3 . ³log 3
= 3