Matematika

Pertanyaan

Jika 9log8 =3x maka 4log3

1 Jawaban

  • Bab Logaritma
    Matematika SMA Kelas X

    ^ = pangkat

    ⁹log 8 = 3x
    ^(3²)log 2³ = 3x
    (3/2) . ³log 2 = 3x
    ³log 2 = 3x . 2/3
    ³log 2 = 2x

    ⁴log 3 = ^(2²)log 3
              = (1/2) . ²log 3
              = (1/2) . 1/(³log 2)
              = 1/2 . 1/2x
              = 1/(4x)

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