02-01-2023
Mathematics

Answered

60 Calculer A, B et C sont trois points non alignés. 1. a. Placer le point P tel que : AP=-AB+ 2AC. b. Placer le point Q tel que: 3 AQ = ³ (CA+CB). 2 c. Que peut-on conjecturer pour les points P, A et Q? 20 2. a. En utilisant l'égalité AQ en fonction de AB et AC. b. Démontrer ou invalider la conjecture faite à la question 1. c. exprimer.

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