solve the following system of equations with the help of matrix ::. x-2y-4=0 & -3x+5y+7=0​

Question

solve the following system of equations with the help of matrix ::. x-2y-4=0 & -3x+5y+7=0​

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Linh Đan 6 months 2021-07-27T16:17:42+00:00 1 Answers 2 views 0

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  1. Jezebel
    0
    2021-07-27T16:18:57+00:00
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    Answer:

    (x, y) = (-34,-19)

    Step-by-step explanation:

    ……………………………………………

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )