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向量又稱向量(Vector),最廣義指線性空間中的元素.它的名稱起源於物理學既有大小又有方向的物理量,通常繪畫成箭號,因以為名.例如位移、速度、加速度、力、力矩、動量、衝量等,都是向量.可以用不共面的任意三個向量表…
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