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Déterminer la distance du point \(M = (1, 2, 3)\) aux droites \[D\begin{cases}x + y-2z = 1\\2x-y + z + 1 = 0\end{cases} \text{ et } \Delta \begin{cases}x = 1 + 2t\\y = 2-t\\z = 2 + 2t\end{cases}\]
Déterminer la distance du point \(M = (1, 2, 3)\) aux droites \[D\begin{cases}x + y-2z = 1\\2x-y + z + 1 = 0\end{cases} \text{ et } \Delta \begin{cases}x = 1 + 2t\\y = 2-t\\z = 2 + 2t\end{cases}\]