Matematika

Pertanyaan

TOLONG KERJAKAN BERSERTA CARANYA
TOLONG KERJAKAN BERSERTA CARANYA

1 Jawaban

  • ⅔x - ½y = 2
    _________ ×6
    4x - 3y = 12

    ⅓x + ¼y = 3
    _________ ×12
    4x + 3y = 36


    4x - 3y = 12
    4x + 3y = 36
    __________ +
    8x = 48
    x = 6


    4x - 3y = 12
    4x + 3y = 36
    __________ _
    -6y = -24
    y = 4

    Hp = {(6,4)}
    jawaban C