Matematika

Pertanyaan

²logx² = 2+²log(x-1)

1 Jawaban

  • Logaritma

    ²log x² = 2 + ²log (x - 1)
    ²log x² = ²log 2² + ²log (x - 1)
    ²log x² = ²log 4(x - 1)
    x² = 4(x - 1)
    x² - 4x + 4 = 0
    (x - 2)² = 0
    x = 2

Pertanyaan Lainnya