Matematika

Pertanyaan

tolong dijawab dg caranya
tolong dijawab dg caranya

1 Jawaban

  • 3'log 2 = a
    5'log 3 = b

    6'log 75
    = ³log 75 / ³log 6
    = ³log (3 × 5²) / ³log (2 × 3)
    = (³log 3 + 2 . ³log 5) / (³log 3 + ³log 2)
    = (1 + 2/b) / (1 + a)
    = (b + 2) / b(1 + a)

    ••
    Persamaan garis melalui (-2,3) dan sejajar 3x - 2y + 7 = 0 :
    3x - 2y = 3(-2) + (-2)(3)
    3x - 2y = -6 - 6
    3x - 2y = -12 ✓

    Gambar lampiran jawaban Anonyme