有限数学示例

$w + x + 5 y + 2 z = 2$ , $2 w + 3 x - 12 y + 8 z = 7$ , $3 x - 6 y + 15 z = 12$

解题步骤 1

$w + x + 5 y + 2 z = 2, 2 w + 3 x - 12 y + 8 z = 7, 3 x - 6 y + 15 z = 12$

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