Matematika

Pertanyaan

Diketahui = log 2 :0,3010
Log 3 :0,4771
Tentukan:
a. Log 54

2 Jawaban

  • LOGARITMA

    log 54
    = log (2 × 3³)
    = log 2 + 3 log 3
    = 0,301 + 3 × 0,4771
    = 1,7323
  • log 2 = 0,3010
    log 3 = 0,4771

    log 54 = log 3 + log 3 + log 3 + log 2
    log 54 = 0,4771 + 0,4771 + 0,4771 + 0,3010
    log 54 = 1,7323

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