求大神解圆锥曲线题……已知椭圆C:椭圆x²/a²+y²/b²=1(a>b>0)的离心率为1/2,且过点P(1,3/2),F为其右焦点.(1)求椭圆C的方程(2)设过点A(4,0)的直线与椭圆相交于M、N两点(
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![求大神解圆锥曲线题……已知椭圆C:椭圆x²/a²+y²/b²=1(a>b>0)的离心率为1/2,且过点P(1,3/2),F为其右焦点.(1)求椭圆C的方程(2)设过点A(4,0)的直线与椭圆相交于M、N两点(](/uploads/image/z/5112531-27-1.jpg?t=%E6%B1%82%E5%A4%A7%E7%A5%9E%E8%A7%A3%E5%9C%86%E9%94%A5%E6%9B%B2%E7%BA%BF%E9%A2%98%E2%80%A6%E2%80%A6%E5%B7%B2%E7%9F%A5%E6%A4%AD%E5%9C%86C%3A%E6%A4%AD%E5%9C%86x%26%23178%3B%2Fa%26%23178%3B%2By%26%23178%3B%2Fb%26%23178%3B%3D1%EF%BC%88a%3Eb%3E0%EF%BC%89%E7%9A%84%E7%A6%BB%E5%BF%83%E7%8E%87%E4%B8%BA1%2F2%2C%E4%B8%94%E8%BF%87%E7%82%B9P%EF%BC%881%2C3%2F2%EF%BC%89%2CF%E4%B8%BA%E5%85%B6%E5%8F%B3%E7%84%A6%E7%82%B9.%EF%BC%881%EF%BC%89%E6%B1%82%E6%A4%AD%E5%9C%86C%E7%9A%84%E6%96%B9%E7%A8%8B%EF%BC%882%EF%BC%89%E8%AE%BE%E8%BF%87%E7%82%B9A%EF%BC%884%2C0%EF%BC%89%E7%9A%84%E7%9B%B4%E7%BA%BF%E4%B8%8E%E6%A4%AD%E5%9C%86%E7%9B%B8%E4%BA%A4%E4%BA%8EM%E3%80%81N%E4%B8%A4%E7%82%B9%EF%BC%88)
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