Matematika

Pertanyaan

a log 81 - 2 . a log 27 + a log 243= 6

1 Jawaban

  • Alog81 - 2.Alog27 + Alog243=6

    Alog3^4 - 2. Alog3^3 + Alog3^5 = 6

    4. Alog3 - 6 . Alog3 + 5 . Alog3 = 6

    3 . Alog3= 6

    Alog3= 6/3

    Alog3= 2

    A^2 = 3

    akar A^2 = akar 3

    A = 1,7

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