CORRIGÉ DU MANUEL
Page 8 sur 9. S = {1. 3. } 11. 3x2 ? 6(x + 1) = ?7 ? 3x2 ? 6x +1=0. a =3; b = ?6; c = 1. ? = (?6)2 ? 4 × 3 × 1 = 24. ... 2,3x ? 78,6775 = 0. ? = 634,71.
Page 8 sur 9. S = {1. 3. } 11. 3x2 ? 6(x + 1) = ?7 ? 3x2 ? 6x +1=0. a =3; b = ?6; c = 1. ? = (?6)2 ? 4 × 3 × 1 = 24. ... 2,3x ? 78,6775 = 0. ? = 634,71.