有限数学示例

$[\begin{array}{c} - 9 & 8 & 5 \\ 9 & - 6 & 2 \end{array}] [\begin{array}{c} 1 & - 5 & 2 \\ - 7 & - 4 & - 6 \end{array}]$

解题步骤 1

$[\begin{array}{c} - 9 & 8 & 5 \\ 9 & - 6 & 2 \end{array}] [\begin{array}{c} 1 & - 5 & 2 \\ - 7 & - 4 & - 6 \end{array}]$

有限数学 示例