Matematika

Pertanyaan

3logx+log6x+log2x-log24=0 berapa nilai x ....

1 Jawaban

  • 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

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