Matematika

Pertanyaan

5x - 3y =0 dan 2x +4y =-26

1 Jawaban

  • 5x-3y=0 | x2 | 10x-6y=0
    2x+4y=-26 | x5 | 10x+20y=-130
    ------------------------ _
    -26y=130
    y = -5


    Substitusikan y=-5

    => 5x-(-5)=0
    => 5x+5=0
    => 5x = -5
    X = -1



    Hp = {-1,-5}

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