已知椭圆x^2/a^2+y^2/b^2=1的离心率e=根6/3,过点A(0,-b)和B(a,0)的直线与原点的距离为根3/2.求椭圆方程已知定点E(-1,0),若直线y=kx+2(k不等于0)与椭圆交于C,D两点.问.是否存在K的值.使以CD为直径的圆过E
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![已知椭圆x^2/a^2+y^2/b^2=1的离心率e=根6/3,过点A(0,-b)和B(a,0)的直线与原点的距离为根3/2.求椭圆方程已知定点E(-1,0),若直线y=kx+2(k不等于0)与椭圆交于C,D两点.问.是否存在K的值.使以CD为直径的圆过E](/uploads/image/z/8319969-9-9.jpg?t=%E5%B7%B2%E7%9F%A5%E6%A4%AD%E5%9C%86x%5E2%2Fa%5E2%2By%5E2%2Fb%5E2%3D1%E7%9A%84%E7%A6%BB%E5%BF%83%E7%8E%87e%3D%E6%A0%B96%2F3%2C%E8%BF%87%E7%82%B9A%280%2C-b%29%E5%92%8CB%28a%2C0%29%E7%9A%84%E7%9B%B4%E7%BA%BF%E4%B8%8E%E5%8E%9F%E7%82%B9%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%BA%E6%A0%B93%2F2.%E6%B1%82%E6%A4%AD%E5%9C%86%E6%96%B9%E7%A8%8B%E5%B7%B2%E7%9F%A5%E5%AE%9A%E7%82%B9E%28-1%2C0%29%2C%E8%8B%A5%E7%9B%B4%E7%BA%BFy%3Dkx%2B2%28k%E4%B8%8D%E7%AD%89%E4%BA%8E0%29%E4%B8%8E%E6%A4%AD%E5%9C%86%E4%BA%A4%E4%BA%8EC%2CD%E4%B8%A4%E7%82%B9.%E9%97%AE.%E6%98%AF%E5%90%A6%E5%AD%98%E5%9C%A8K%E7%9A%84%E5%80%BC.%E4%BD%BF%E4%BB%A5CD%E4%B8%BA%E7%9B%B4%E5%BE%84%E7%9A%84%E5%9C%86%E8%BF%87E)
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