Cho hình chóp S.ABC. Trên cạnh SA, lấy điểm M sao cho SM = 2AM. Trên cạnh BC, lấy điểm N

Exercise 2.7, page 58, Math 12, Volume 1: Given a pyramid S.ABC. On edge SA, take point M such that SM = 2AM. On edge BC, take point N such that CN = 2BN. Prove that vector MN = 1/3 (SA + BC) + AB This is question 2.7, page 58, Math 12, Volume 1, Lesson 6: Vectors in Space, in the Math 12 textbook - Connecting Knowledge. In this video, I will guide you in answering question 2.7, page 58, Math 12, Volume 1. Please pay attention and follow along with me. If you find this video helpful, please help me spread the word by liking and sharing it. Subscribe to the channel to learn more interesting videos! Click the bell icon to receive notifications of the latest videos! Best regards! Watch the full answers to the Math 12 questions - Connecting Knowledge here:    • Trả lời câu hỏi Toán 12 - Kết nối tri thức