已知曲线C:x'2/4+y'2=1 (1)若A,B是曲线C上关于坐标轴不对称的任意两点,求A,B的垂直平分线在x轴上截距范围(2)设过点M(1,0)的直线l是曲线C上某两点A,B连线的中垂线,求l的斜率的范围用极坐标,直角坐
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![已知曲线C:x'2/4+y'2=1 (1)若A,B是曲线C上关于坐标轴不对称的任意两点,求A,B的垂直平分线在x轴上截距范围(2)设过点M(1,0)的直线l是曲线C上某两点A,B连线的中垂线,求l的斜率的范围用极坐标,直角坐](/uploads/image/z/14990698-10-8.jpg?t=%E5%B7%B2%E7%9F%A5%E6%9B%B2%E7%BA%BFC%3Ax%272%2F4%2By%272%3D1+%281%29%E8%8B%A5A%2CB%E6%98%AF%E6%9B%B2%E7%BA%BFC%E4%B8%8A%E5%85%B3%E4%BA%8E%E5%9D%90%E6%A0%87%E8%BD%B4%E4%B8%8D%E5%AF%B9%E7%A7%B0%E7%9A%84%E4%BB%BB%E6%84%8F%E4%B8%A4%E7%82%B9%2C%E6%B1%82A%2CB%E7%9A%84%E5%9E%82%E7%9B%B4%E5%B9%B3%E5%88%86%E7%BA%BF%E5%9C%A8x%E8%BD%B4%E4%B8%8A%E6%88%AA%E8%B7%9D%E8%8C%83%E5%9B%B4%282%29%E8%AE%BE%E8%BF%87%E7%82%B9M%281%2C0%29%E7%9A%84%E7%9B%B4%E7%BA%BFl%E6%98%AF%E6%9B%B2%E7%BA%BFC%E4%B8%8A%E6%9F%90%E4%B8%A4%E7%82%B9A%2CB%E8%BF%9E%E7%BA%BF%E7%9A%84%E4%B8%AD%E5%9E%82%E7%BA%BF%2C%E6%B1%82l%E7%9A%84%E6%96%9C%E7%8E%87%E7%9A%84%E8%8C%83%E5%9B%B4%E7%94%A8%E6%9E%81%E5%9D%90%E6%A0%87%2C%E7%9B%B4%E8%A7%92%E5%9D%90)
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