Matematika

Pertanyaan

nilai ³log 12 - 3 x ³log 2 + ³log 9 - ³log 1/2 adalah

1 Jawaban

  • Logaritma

    ³log12 - 3.³log2 + ³log9 - ³log½
    = ³log12 - ³log2³ + ³log9 - ³log½
    = ³log12 - ³log8 + ³log9 - ³log½
    = ³log12/8 + ³log9/½
    = ³log3/2 + ³log18
    = ³log(3.18/2)
    = ³log27
    = ³log3³
    = 3.1
    = 3

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