Toán hữu hạn Ví dụ

2 x + 3 y - z = 2

$2 x + 3 y - z = 2$ ,

3 x + 5 y + z = 5

$3 x + 5 y + z = 5$

Bước 1

2 x + 3 y - z = 2, 3 x + 5 y + z = 5

$2 x + 3 y - z = 2, 3 x + 5 y + z = 5$

[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$