Algèbre linéaire Exemples

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

Étape 1

Multiply each element of

$R_{1}$ by

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

$1, 1$ a

$1$ .

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

Étape 2

Simplifiez

$R_{1}$ .

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