DEUG Sciences mentions MASS et MIAS U.E. 5 MA4 - Thierry Jecko
Exercice 3.21: a) 2x + y ? 1 = 0 et. 2x + y + 19 = 0 b) 2x + y = 5 et. 2x + y = -5. Exercice 3.22: 3x + 4y + 16 = 0 4x ? 3y + 38 = 0. 4x ? 3y ? 12 = 0. Exercice ...
Exercice 3.21: a) 2x + y ? 1 = 0 et. 2x + y + 19 = 0 b) 2x + y = 5 et. 2x + y = -5. Exercice 3.22: 3x + 4y + 16 = 0 4x ? 3y + 38 = 0. 4x ? 3y ? 12 = 0. Exercice ...