线性代数示例

$[\begin{array}{c} - 1 & 5 \\ 0 & 0 \end{array}]$

解题步骤 1

Multiply each element of $R_{1}$ by $- 1$ to make the entry at $1, 1$ a $1$ .

$[\begin{array}{c} - - 1 & - 1 \cdot 5 \\ 0 & 0 \end{array}]$

解题步骤 2

化简 $R_{1}$ 。

$[\begin{array}{c} 1 & - 5 \\ 0 & 0 \end{array}]$

线性代数 示例