49 On considère trois droites :
1 13
dy: y = 2x+1; dz: y = -x + 7 et dz: y = 5x+
+
...
Mathematics, 10.05.2021 16:30 mentatmenot
49 On considère trois droites :
1 13
dy: y = 2x+1; dz: y = -x + 7 et dz: y = 5x+
+
3
1. a. Tracer dans un repère les trois droites.
b. Vérifier graphiquement que les droites sont
concourantes en un point A dont on conjecturera les
coordonnées.
2. Démontrer la conjecture de la question 1. b.
Answers: 1
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