線形代数例

[\begin{array}{c} 7 & 8 \end{array}]

$[\begin{array}{c} 7 & 8 \end{array}]$

ステップ 1

Multiply each element of

R_{1}

$R_{1}$ by

\frac{1}{7}

$\frac{1}{7}$ to make the entry at

1, 1

$1, 1$ a

1

$1$ .

[\begin{array}{c} \frac{7}{7} & \frac{8}{7} \end{array}]

$[\begin{array}{c} \frac{7}{7} & \frac{8}{7} \end{array}]$

ステップ 2

R_{1}

$R_{1}$ を簡約します。

[\begin{array}{c} 1 & \frac{8}{7} \end{array}]

$[\begin{array}{c} 1 & \frac{8}{7} \end{array}]$

[\begin{matrix} 7 & 8 \end{matrix}]

$[\begin{matrix} 7 & 8 \end{matrix}]$

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線形代数 例