有限数学示例

$[\begin{array}{c} 3 & 2 & - 8 \\ 5 & - 4 & 6 \end{array}] \cdot [\begin{array}{c} 5 & - 4 & 6 \\ 3 & 2 & - 8 \end{array}]$

解题步骤 1

$[\begin{array}{c} 3 & 2 & - 8 \\ 5 & - 4 & 6 \end{array}] \cdot [\begin{array}{c} 5 & - 4 & 6 \\ 3 & 2 & - 8 \end{array}]$

有限数学 示例