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通過原點與點(6,-3,2),且與平面4x-y+2z-8=0垂直的平面方程可以設為ax+by+cz=0然後過(6,-3,2)代入有6a-3b+2c=0另外,由於與平面4x-y+2z-8=0垂直,囙此兩平面的法向量也是垂直的,得到兩法向量的點積為0向量(a,b…
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