线性代数示例

$[\begin{array}{c} 28 & 11 & 8 & 6 \end{array}]$

解题步骤 1

Multiply each element of $R_{1}$ by $\frac{1}{28}$ to make the entry at $1, 1$ a $1$ .

$[\begin{array}{c} \frac{28}{28} & \frac{11}{28} & \frac{8}{28} & \frac{6}{28} \end{array}]$

解题步骤 2

化简 $R_{1}$ 。

$[\begin{array}{c} 1 & \frac{11}{28} & \frac{2}{7} & \frac{3}{14} \end{array}]$

线性代数 示例