\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Soient \(A(2;\ 3)\) et \(B(7;\ -1)\).
  1. Calcule le vecteur \(\Vect{AB}\).
    \(\Vect{AB} = \begin{pmatrix} \input{126633}{}{3em}{2em}{}{} \\ \input{226633}{}{3em}{2em}{}{} \end{pmatrix}\)
  2. Calcule la distance \(AB\).
    \(AB =\)
    unités