Matematika

Pertanyaan

jika a pangkat 1/x = b pangkat 1/y , maka x/y =

2 Jawaban

  • Bab Eksponensial
    Matematika SMA Kelas IX

    a^(1/x) = b^(1/y)

    hanya berlaku jika
    a^0 = b^0

    1/x = 1/y = 0
    1/x = 1/y
    x/y = 1/1 = 1
  • a^(1/x) = b^(1/y)
    log a^(1/x) = log b^(1/y)
    1/x . log a = 1/y . log b
    (1/x)/(1/y) = (log b)/(log a)
    y/x = (logb)/(loga)
    x/y = (loga)/(logb)
    x/y = ^bloga =====> b nya basis

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