Matematika

Pertanyaan

tentukan HP ={x,y} ={..}
2×+3y=7
3×+y=7

1 Jawaban

  • langsung aja ya

    6x + 9y = 21
    6x + 2y = 14
    __________—

    7y = 7
    y = 1

    2x + 3y = 7
    2x + 3(1) = 7
    2x + 3 = 7
    2x = 4
    x = 2

    {x,y} = {2,1}


    Maaf ya kalau salah

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