3 log 42 - 3 log 7 + 3 log 18 - 3 log 4
Matematika
Rahde07
Pertanyaan
3 log 42 - 3 log 7 + 3 log 18 - 3 log 4
1 Jawaban
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1. Jawaban Anonyme
Bab Logaritma
Matematika SMA Kelas X
³log 42 - ³log 7 + ³log 18 - ³log 4 = ³log (42 : 7 x 18 : 4)
= ³log (6 x 18 : 4)
= ³log 27
= ³log 3³
= 3 . ³log 3
= 3