Matematika

Pertanyaan

Butuh bantuan teman2. Trims banyak
Butuh bantuan teman2. Trims banyak

2 Jawaban

  • ¹²⁵log (2x-3)⁻¹ = ²⁵log (5x²-20x+24)⁻¹/³

    log (2x-3)⁻¹/log 125 = log (5x²-20x+24)⁻¹/³ / log 25

    log (2x-3)⁻¹/log 5³ = log (5x²-20x+24)⁻¹/³ / log 5²

    -1 log (2x-3) / 3 log 5 = -1/3 log (5x²-20x+24) / 2 log 5

    -1/3 log (2x-3) = -1/3 x 1/2 log (5x²-20x+24)

    log (2x-3) = 1/2 log (5x²-20x+24)

    2 log (2x-3) = log (5x²-20x+24)

    log (2x-3)² = log (5x²-20x+24)

    hilangkan log

    (2x-3)² = (5x²-20x+24)

    4x²-12x+9 = 5x²-20x+24

    x²-8x+15 = 0

    (x-3)(x-5)

    x₁ = 3
    x₂ = 5








  • Semoga membantu ya dan selamat mencoba.
    Gambar lampiran jawaban egaariannooz3h42