有限数学示例

$[\begin{array}{c} 35 & 30 & 80 \\ 1 & - 2 & 0 \\ 1 & 1 & 1 \end{array}]$

解题步骤 1

$[\begin{array}{c} 35 & 30 & 80 \\ 1 & - 2 & 0 \\ 1 & 1 & 1 \end{array}]$

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