关于椭圆和直线的焦点已知椭圆的一个顶点为A(0,-1),焦点在x轴上,若右焦点到直线x-y+2√2=0的距离为3.(1) 求椭圆的方程(2)设椭圆与直线y=kx+m(K≠0)相交与不同的两点M,N,当丨AM丨=丨AN
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 02:27:44
![关于椭圆和直线的焦点已知椭圆的一个顶点为A(0,-1),焦点在x轴上,若右焦点到直线x-y+2√2=0的距离为3.(1) 求椭圆的方程(2)设椭圆与直线y=kx+m(K≠0)相交与不同的两点M,N,当丨AM丨=丨AN](/uploads/image/z/6075152-8-2.jpg?t=%E5%85%B3%E4%BA%8E%E6%A4%AD%E5%9C%86%E5%92%8C%E7%9B%B4%E7%BA%BF%E7%9A%84%E7%84%A6%E7%82%B9%E5%B7%B2%E7%9F%A5%E6%A4%AD%E5%9C%86%E7%9A%84%E4%B8%80%E4%B8%AA%E9%A1%B6%E7%82%B9%E4%B8%BAA%EF%BC%880%2C-1%EF%BC%89%2C%E7%84%A6%E7%82%B9%E5%9C%A8x%E8%BD%B4%E4%B8%8A%2C%E8%8B%A5%E5%8F%B3%E7%84%A6%E7%82%B9%E5%88%B0%E7%9B%B4%E7%BA%BFx-y%2B2%E2%88%9A2%3D0%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%BA3.%EF%BC%881%EF%BC%89+%E6%B1%82%E6%A4%AD%E5%9C%86%E7%9A%84%E6%96%B9%E7%A8%8B%EF%BC%882%EF%BC%89%E8%AE%BE%E6%A4%AD%E5%9C%86%E4%B8%8E%E7%9B%B4%E7%BA%BFy%3Dkx%2Bm%EF%BC%88K%E2%89%A00%EF%BC%89%E7%9B%B8%E4%BA%A4%E4%B8%8E%E4%B8%8D%E5%90%8C%E7%9A%84%E4%B8%A4%E7%82%B9M%2CN%2C%E5%BD%93%E4%B8%A8AM%E4%B8%A8%3D%E4%B8%A8AN)
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