[問題] 向量問題
若A(2,3) B(-4,1)
一點C在AB線上且AC:BC為2:1則C為(-2,5/3)
問若C不和AB共線請問C座標為何
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不好意思 忘記打最重要的一句話
※ 編輯: jajacko 來自: 122.121.146.221 (08/04 15:24)
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