a log 81 - 2 . a log 27 + a log 243= 6
Matematika
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Pertanyaan
a log 81 - 2 . a log 27 + a log 243= 6
1 Jawaban
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1. Jawaban andri77
Alog81 - 2.Alog27 + Alog243=6
Alog3^4 - 2. Alog3^3 + Alog3^5 = 6
4. Alog3 - 6 . Alog3 + 5 . Alog3 = 6
3 . Alog3= 6
Alog3= 6/3
Alog3= 2
A^2 = 3
akar A^2 = akar 3
A = 1,7