Matematika

Pertanyaan

diketahui log2=0,301
log3=0,477
log5=0,699

tentukan log120

2 Jawaban

  • log 120
    = log (2^3 × 3 × 5)
    = log 2^3 + log 3 + log 5
    = 3 log 2 + 0,477 + 0,699
    = 3 × 0,301 + 1,176
    = 0,903 + 1,176
    = 2,079
  • log 120 = log 2³ + log 5 + log 3
    log 120 = 3 log 2 + log 5 +log 3
    log 120 = 3(0,301) + 0,699 + 0,477
    log 120 = 0,903 + 0,699 + 0,477
    log 120 = 2,079

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