Ensembles finis Exemples

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

Étape 1

Transpose the matrix by switching its rows to columns.

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

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$