Matematika

Pertanyaan


Latian loaritma 9log 0,008 =

2 Jawaban

  • 9 × 8.10^-4 = -4.9 ×10 = -36
    maaf kalau keliru
  • 9log (0.008)
    = log (0,008) / log 9
    = log (8.10^-3) / log 3^2
    = ( log 8 + log 10^-3 ) / 2.log 3
    = (log 2^3 + -3) / ( 2.log 3)
    = (3.log 2 - 3 ) / (2. log3)
    = (3.0,3010 - 3) / 2.0,4771
    = (0,9030 - 3) / 0,9542
    = -2,0970 / 0,9542
    = -2, (teruskan)

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