已知两定点A(2,5),B(-2,1),M和N是过原点的直线l上两个动点,且|MN|=2√2,l平行于AB,如果直线AM和BM的交点C在y轴上,求M,N及C点的坐标要详细解答过程(表说什么莪应该懂的东西……要详细的)设l=kx,
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![已知两定点A(2,5),B(-2,1),M和N是过原点的直线l上两个动点,且|MN|=2√2,l平行于AB,如果直线AM和BM的交点C在y轴上,求M,N及C点的坐标要详细解答过程(表说什么莪应该懂的东西……要详细的)设l=kx,](/uploads/image/z/6118378-34-8.jpg?t=%E5%B7%B2%E7%9F%A5%E4%B8%A4%E5%AE%9A%E7%82%B9A%282%2C5%29%2CB%28-2%2C1%29%2CM%E5%92%8CN%E6%98%AF%E8%BF%87%E5%8E%9F%E7%82%B9%E7%9A%84%E7%9B%B4%E7%BA%BFl%E4%B8%8A%E4%B8%A4%E4%B8%AA%E5%8A%A8%E7%82%B9%2C%E4%B8%94%7CMN%7C%3D2%E2%88%9A2%2Cl%E5%B9%B3%E8%A1%8C%E4%BA%8EAB%2C%E5%A6%82%E6%9E%9C%E7%9B%B4%E7%BA%BFAM%E5%92%8CBM%E7%9A%84%E4%BA%A4%E7%82%B9C%E5%9C%A8y%E8%BD%B4%E4%B8%8A%2C%E6%B1%82M%2CN%E5%8F%8AC%E7%82%B9%E7%9A%84%E5%9D%90%E6%A0%87%E8%A6%81%E8%AF%A6%E7%BB%86%E8%A7%A3%E7%AD%94%E8%BF%87%E7%A8%8B%EF%BC%88%E8%A1%A8%E8%AF%B4%E4%BB%80%E4%B9%88%E8%8E%AA%E5%BA%94%E8%AF%A5%E6%87%82%E7%9A%84%E4%B8%9C%E8%A5%BF%E2%80%A6%E2%80%A6%E8%A6%81%E8%AF%A6%E7%BB%86%E7%9A%84%EF%BC%89%E8%AE%BEl%3Dkx%2C)
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