若椭圆ax^2+by^2=1(a>0,b>0)与直线x+y+1=0交于AB两点,M为AB的中点,直线OM的斜率为2,且OA垂直于OB若椭圆ax^2+by^2=1(a>0,b>0)与直线x+y+1=0交于AB两点,M为AB的中点,直线OM的斜率为2,且OA垂直于O(O为坐标原点
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![若椭圆ax^2+by^2=1(a>0,b>0)与直线x+y+1=0交于AB两点,M为AB的中点,直线OM的斜率为2,且OA垂直于OB若椭圆ax^2+by^2=1(a>0,b>0)与直线x+y+1=0交于AB两点,M为AB的中点,直线OM的斜率为2,且OA垂直于O(O为坐标原点](/uploads/image/z/5285173-13-3.jpg?t=%E8%8B%A5%E6%A4%AD%E5%9C%86ax%5E2%2Bby%5E2%3D1%EF%BC%88a%3E0%2Cb%3E0%29%E4%B8%8E%E7%9B%B4%E7%BA%BFx%2By%2B1%3D0%E4%BA%A4%E4%BA%8EAB%E4%B8%A4%E7%82%B9%2CM%E4%B8%BAAB%E7%9A%84%E4%B8%AD%E7%82%B9%2C%E7%9B%B4%E7%BA%BFOM%E7%9A%84%E6%96%9C%E7%8E%87%E4%B8%BA2%2C%E4%B8%94OA%E5%9E%82%E7%9B%B4%E4%BA%8EOB%E8%8B%A5%E6%A4%AD%E5%9C%86ax%5E2%2Bby%5E2%3D1%EF%BC%88a%3E0%2Cb%3E0%29%E4%B8%8E%E7%9B%B4%E7%BA%BFx%2By%2B1%3D0%E4%BA%A4%E4%BA%8EAB%E4%B8%A4%E7%82%B9%2CM%E4%B8%BAAB%E7%9A%84%E4%B8%AD%E7%82%B9%2C%E7%9B%B4%E7%BA%BFOM%E7%9A%84%E6%96%9C%E7%8E%87%E4%B8%BA2%2C%E4%B8%94OA%E5%9E%82%E7%9B%B4%E4%BA%8EO%EF%BC%88O%E4%B8%BA%E5%9D%90%E6%A0%87%E5%8E%9F%E7%82%B9)
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