{[Aplusix {[modele aplusix_modele] [noms_prop (objet statut_aplusix sorte_activite_aplusix titre_aplusix auteurs_aplusix description_aplusix discipline_aplusix theme_aplusix niveau_aplusix age_aplusix mots_cles_aplusix domaine_calcul domaine_bouton_calcul niv_alg_dyn nombre_maxi_exercices exercices_aleatoires les_langues langage_repertoire lexique_multilingue commentaires_widget nombre_phases_aplusix)] [objet Aplusix] [titre_aplusix "C8 - Equations with 0, 1 or an infinity of solutions " ] [auteurs_aplusix "JF Nicaud " ] [description_aplusix "Examples : " 2x=2-2x+4x;4(3x-5)=4(x-4) " " ] [discipline_aplusix "Math " ] [theme_aplusix "Equations " ] [niveau_aplusix "Eq2 " ] [age_aplusix 15 " " ] [mots_cles_aplusix " " ] [langue_aplusix " " ] [nombre_phases_aplusix 6] [phases (Aplusix_Phase1 Aplusix_Phase2 Aplusix_Phase3 Aplusix_Phase4 Aplusix_Phase5 Aplusix_Phase6)] [nombre_maxi_exercices " " ] [exercices_aleatoires oui] [statut_aplusix 2] [domaine_calcul nombres_reels] [domaine_bouton_calcul calculs_7] [niv_alg_dyn 1] [les_langues " " ] [langage_repertoire " " ] [lexique_multilingue " " ] [commentaires_widget " " ] [sorte_activite_aplusix libre]}] [Aplusix_Phase1 {[modele aplusix_phase_modele] [noms_prop (objet numero_phase nombre_maxi_exercices exercices_aleatoires type_exercice consigne_exercice commentaires_phase reserve_aplusix exercices_aplusix)] [objet Aplusix_Phase1] [numero_phase 1] [titre_phase " " ] [explication_phase " " ] [nombre_maxi_exercices " " 2 " " ] [exercices_aleatoires oui] [type_exercice operator_solve] [consigne_exercice " " ] [reserve_aplusix "z~00e9ro solution " {for a(ux+b)=u(ax+c) {and {natAnd 2<=a<=5 1<=b<=5} {natAnd 2<=c<=5 2<=u<=5} {natAnd u<>a ab<>uc} {number 10}}} " " ] [exercices_aplusix 3(2x+1)=2(3x+5) " " 5(2x+5)=2(5x+4) " " 3(5x+2)=5(3x+4) " " 5(3x+3)=3(5x+2) " " 5(2x+5)=2(5x+2) " " 4(3x+1)=3(4x+5) " " 5(4x+1)=4(5x+2) " " 5(4x+4)=4(5x+3) " " 3(4x+1)=4(3x+3) " " 4(2x+5)=2(4x+2) " " ] [commentaires_phase " " ] [liste_exercices ()]}] [Aplusix_Phase2 {[modele aplusix_phase_modele] [noms_prop (objet numero_phase nombre_maxi_exercices exercices_aleatoires type_exercice consigne_exercice commentaires_phase reserve_aplusix exercices_aplusix)] [objet Aplusix_Phase2] [numero_phase 2] [titre_phase " " ] [explication_phase " " ] [nombre_maxi_exercices 2 " " ] [exercices_aleatoires oui] [type_exercice operator_solve] [consigne_exercice " " ] [reserve_aplusix "infinit~00e9 de solutions " {for a(ux+b)=u(ax+c) {and {natAnd 2<=a<=5 1<=b<=5} {natAnd 2<=c<=5 2<=u<=5} {natAnd u<>a ab=uc} {number 10}}} " " " " ] [exercices_aplusix 5(4x+4)=4(5x+5) " " 2(5x+5)=5(2x+2) " " 4(2x+2)=2(4x+4) " " 4(5x+5)=5(4x+4) " " 2(3x+3)=3(2x+2) " " 4(3x+3)=3(4x+4) " " 3(2x+2)=2(3x+3) " " 2(4x+4)=4(2x+2) " " 4(2x+1)=2(4x+2) " " 3(4x+4)=4(3x+3) " " ] [commentaires_phase " " ] [liste_exercices ()]}] [Aplusix_Phase3 {[modele aplusix_phase_modele] [noms_prop (objet numero_phase nombre_maxi_exercices exercices_aleatoires type_exercice consigne_exercice commentaires_phase reserve_aplusix exercices_aplusix)] [objet Aplusix_Phase3] [numero_phase 3] [titre_phase " " ] [explication_phase " " ] [nombre_maxi_exercices 2 " " ] [exercices_aleatoires oui] [type_exercice operator_solve] [consigne_exercice " " ] [reserve_aplusix "1 solution " " " {for a(3x-b)=c(dx-4) {and {natAnd 2<=a<=5 1<=b<=5} {natAnd 2<=c<=5 1<=d<=5} [3a<>cd] {number 10}}} " " ] [exercices_aplusix 3(3x-2)=4(3x-4) " " 3(3x-5)=2(3x-4) " " 4(3x-5)=4(x-4) " " 2(3x-4)=2(4x-4) " " 4(3x-3)=5(3x-4) " " 3(3x-2)=3(4x-4) " " 4(3x-3)=5(5x-4) " " 3(3x-4)=5(3x-4) " " 5(3x-5)=5(5x-4) " " 4(3x-5)=5(5x-4) " " ] [commentaires_phase " " ] [liste_exercices ()]}] [Aplusix_Phase4 {[modele aplusix_phase_modele] [noms_prop (objet numero_phase nombre_maxi_exercices exercices_aleatoires type_exercice consigne_exercice commentaires_phase reserve_aplusix exercices_aplusix)] [objet Aplusix_Phase4] [numero_phase 4] [titre_phase " " ] [explication_phase " " ] [nombre_maxi_exercices 2 " " ] [exercices_aleatoires oui] [type_exercice operator_solve] [consigne_exercice " " ] [reserve_aplusix "1 solution " {for ax+u-bx=cx+dx-v {and {natAnd 2<=a<=5 1<=b<=5} {natAnd 2<=c<=5 1<=d<=5} {natAnd 2<=u<=5 1<=v<=5} [a-b<>c+d] {number 10}}} " " ] [exercices_aplusix 2x+3-x=2x+4x-4 " " 2x+2-5x=4x+3x-1 " " 4x+4-2x=4x+2x-1 " " 3x+3-3x=5x+4x-1 " " 3x+3-5x=3x+4x-5 " " 2x+5-4x=4x+5x-5 " " 4x+4-2x=2x+3x-4 " " 2x+2-4x=2x+2x-3 " " 3x+3-3x=3x+2x-1 " " 4x+4-2x=3x+4x-2 " " ] [commentaires_phase " " ] [liste_exercices ()]}] [Aplusix_Phase5 {[modele aplusix_phase_modele] [noms_prop (objet numero_phase nombre_maxi_exercices exercices_aleatoires type_exercice consigne_exercice commentaires_phase reserve_aplusix exercices_aplusix)] [objet Aplusix_Phase5] [numero_phase 5] [titre_phase " " ] [explication_phase " " ] [nombre_maxi_exercices 1 " " ] [exercices_aleatoires oui] [type_exercice operator_solve] [consigne_exercice " " ] [reserve_aplusix "0 solution " {for ax+u-b=v-cx+dx {and {natAnd 2<=a<=5 1<=b<=6} {natAnd 2<=c<=5 1<=d<=6} {natAnd 2<=u<=5 1<=v<=4} [a=-c+d] [u-b<>v] {number 10}}} " " ] [exercices_aplusix 2x=2-2x+4x " " 2x-2=3-4x+6x " " 3x+2=3-3x+6x " " 2x=3-4x+6x " " 2x-1=4-4x+6x " " 2x-4=3-3x+5x " " 2x+1=4-2x+4x " " 3x+4=1-3x+6x " " 2x-1=3-4x+6x " " 2x-2=1-2x+4x " " ] [commentaires_phase " " ] [liste_exercices ()]}] [Aplusix_Phase6 {[modele aplusix_phase_modele] [noms_prop (objet numero_phase nombre_maxi_exercices exercices_aleatoires type_exercice consigne_exercice commentaires_phase reserve_aplusix exercices_aplusix)] [objet Aplusix_Phase6] [numero_phase 6] [nombre_maxi_exercices 1 " " ] [exercices_aleatoires oui] [type_exercice operator_solve] [consigne_exercice " " ] [reserve_aplusix "infinit~00e9 de solutions " {for ax+u-b=v-cx+dx {and {natAnd 2<=a<=5 1<=b<=6} {natAnd 2<=c<=5 1<=d<=6} {natAnd 2<=u<=5 1<=v<=4} [a=-c+d] [u-b=v] {number 10}}} " " " " ] [exercices_aplusix 3x+3=3-2x+5x " " 2x+2=2-4x+6x " " 4x+3=3-2x+6x " " 2x+1=1-3x+5x " " 4x+4=4-2x+6x " " 3x+4=4-3x+6x " " 2x+3=3-2x+4x " " 3x+1=1-3x+6x " " 2x+1=1-4x+6x " " 2x+2=2-3x+5x " " " " ] [commentaires_phase " " ] [liste_exercices ()]}]}