\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Considérons \(M = \begin{pmatrix} 0{,}5 & 0{,}5 \\ 0{,}5 & 0{,}5 \end{pmatrix}\). Quel est l'état stable \(\pi\) ?