Chapitre 1: Solutions des exercices
Exercice 1.31: a) 3x + 4y ? 11 = 0 b) 5x + 3y + 1 = 0. Exercice 1.32: a) 2x ? y ... Exercice 1.38: 5x ? 3y + 11 = 0. Exercice 1.39: B(22 ; 7) C(9 ; 7) D(-3 ; 1).
Exercice 1.31: a) 3x + 4y ? 11 = 0 b) 5x + 3y + 1 = 0. Exercice 1.32: a) 2x ? y ... Exercice 1.38: 5x ? 3y + 11 = 0. Exercice 1.39: B(22 ; 7) C(9 ; 7) D(-3 ; 1).