Ensembles finis Exemples

$[\begin{array}{c} 20 & 20 & 60 & 220 \\ 20 & 15 & 20 & 125 \end{array}]$

Étape 1

Transpose the matrix by switching its rows to columns.

$[\begin{array}{c} 20 & 20 \\ 20 & 15 \\ 60 & 20 \\ 220 & 125 \end{array}]$