Matematika

Pertanyaan

Jawaban dari soal matematika 2log(x-2)+2log x=3

1 Jawaban

  • 2log (x-2) + 2log x = 3
    2log (x-2)(x) = 2log2^3
    (x-2)(x) = 2^3
    x^2-2x = 8
    x^2-2x-8 = 0
    (x-4)(x+2) = 0

    x-4 = 0
    x = 4

    x+2 = 0
    x = -2

    Hp {4,-2}

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