3logx+log6x+log2x-log24=0 berapa nilai x ....
Matematika
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Pertanyaan
3logx+log6x+log2x-log24=0 berapa nilai x ....
1 Jawaban
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1. Jawaban ErikCatosLawijaya
Mapel : Matematika
Kelas : XI SMA
Bab : Deret Logaritma
Pembahasan :
3 . Log x + Log 6x + Log 2x - Log 24 = 0
Log x³ + Log 6x + Log 2x - Log 24 = 0
Log (x³ . 6x . 2x : 24) = 0
Log (12x⁵ : 24) = 0
Log (x⁵/2) = 0
10° = (x⁵)/2
1 = (x⁵)/2
2 = x⁵
x = ⁵√2