Matematika

Pertanyaan

metode eliminasi x/4 + y/3 = 1/12 dan x/2 - y/5 = 19/10

1 Jawaban

  • 3x + 4y = 1 ....... 3x + 4y = 1
    5x - 2y = 19...... 10x - 4y = 38
    __________ +
    13y. = 39
    y = 3
    3x + 4 (3) = 1
    3x = -11
    x = -11/3

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