求一条直线的方程为.已知直线l1的方向向量为a=,直线l2的方向向量b=若直线l2经过点,且l1⊥l2,则直线l2的方程为A X+3Y-5=0B X+3Y-15=0C X-3Y+5=0D X-3Y-15=O
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![求一条直线的方程为.已知直线l1的方向向量为a=,直线l2的方向向量b=若直线l2经过点,且l1⊥l2,则直线l2的方程为A X+3Y-5=0B X+3Y-15=0C X-3Y+5=0D X-3Y-15=O](/uploads/image/z/7839748-28-8.jpg?t=%E6%B1%82%E4%B8%80%E6%9D%A1%E7%9B%B4%E7%BA%BF%E7%9A%84%E6%96%B9%E7%A8%8B%E4%B8%BA.%E5%B7%B2%E7%9F%A5%E7%9B%B4%E7%BA%BFl1%E7%9A%84%E6%96%B9%E5%90%91%E5%90%91%E9%87%8F%E4%B8%BAa%3D%2C%E7%9B%B4%E7%BA%BFl2%E7%9A%84%E6%96%B9%E5%90%91%E5%90%91%E9%87%8Fb%3D%E8%8B%A5%E7%9B%B4%E7%BA%BFl2%E7%BB%8F%E8%BF%87%E7%82%B9%2C%E4%B8%94l1%E2%8A%A5l2%2C%E5%88%99%E7%9B%B4%E7%BA%BFl2%E7%9A%84%E6%96%B9%E7%A8%8B%E4%B8%BAA+X%2B3Y-5%3D0B+X%2B3Y-15%3D0C+X-3Y%2B5%3D0D+X-3Y-15%3DO)
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