急 l与x y轴分别相交于点A、B 向量AB=2i-3j(i,j是与xy轴正半轴同向的单位向量)则直线l与xy轴分别相交于点A、B 向量AB=2i-3j(i,j是与xy轴正半轴同向的单位向量)则直线l的方程式A 3x-2y+6=0 B 3x+2y+6=0 C 2x
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![急 l与x y轴分别相交于点A、B 向量AB=2i-3j(i,j是与xy轴正半轴同向的单位向量)则直线l与xy轴分别相交于点A、B 向量AB=2i-3j(i,j是与xy轴正半轴同向的单位向量)则直线l的方程式A 3x-2y+6=0 B 3x+2y+6=0 C 2x](/uploads/image/z/7794145-1-5.jpg?t=%E6%80%A5+l%E4%B8%8Ex+y%E8%BD%B4%E5%88%86%E5%88%AB%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9A%E3%80%81B+%E5%90%91%E9%87%8FAB%3D2i-3j%28i%2Cj%E6%98%AF%E4%B8%8Exy%E8%BD%B4%E6%AD%A3%E5%8D%8A%E8%BD%B4%E5%90%8C%E5%90%91%E7%9A%84%E5%8D%95%E4%BD%8D%E5%90%91%E9%87%8F%29%E5%88%99%E7%9B%B4%E7%BA%BFl%E4%B8%8Exy%E8%BD%B4%E5%88%86%E5%88%AB%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9A%E3%80%81B+%E5%90%91%E9%87%8FAB%3D2i-3j%28i%2Cj%E6%98%AF%E4%B8%8Exy%E8%BD%B4%E6%AD%A3%E5%8D%8A%E8%BD%B4%E5%90%8C%E5%90%91%E7%9A%84%E5%8D%95%E4%BD%8D%E5%90%91%E9%87%8F%29%E5%88%99%E7%9B%B4%E7%BA%BFl%E7%9A%84%E6%96%B9%E7%A8%8B%E5%BC%8FA+3x-2y%2B6%3D0+B+3x%2B2y%2B6%3D0+C+2x)
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