bantu soal no 7 dong
Matematika
yutiaggraini
Pertanyaan
bantu soal no 7 dong
1 Jawaban
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1. Jawaban Anonyme
Bab Logaritma
Matematika SMA Kelas X
^ = pangkat
³log 7 - 3 . ³log 3 + (1/2) . ³log 81 - ³log 63
= ³log 7 - 3 . 1 + ³log 81^(1/2) - (³log (9 . 7))
= ³log 7 - 3 + ³log 9 - (³log 9 + ³log 7)
= ³log 7 - 3 + ³log 9 - ³log 9 - ³log 7
= -3