已知椭圆x^2/a^2+y^2/b^2=1(a>b>0)的离心率为√6/3,右焦点为(2√2,0),斜率为1的直线L与椭圆G交与A、B两点,以AB为底边作等腰三角形,顶点为P(-3,2)1、求椭圆G的方程;2、求△PAB的面积
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/02 05:13:31
![已知椭圆x^2/a^2+y^2/b^2=1(a>b>0)的离心率为√6/3,右焦点为(2√2,0),斜率为1的直线L与椭圆G交与A、B两点,以AB为底边作等腰三角形,顶点为P(-3,2)1、求椭圆G的方程;2、求△PAB的面积](/uploads/image/z/4346466-42-6.jpg?t=%E5%B7%B2%E7%9F%A5%E6%A4%AD%E5%9C%86x%5E2%2Fa%5E2%2By%5E2%2Fb%5E2%3D1%EF%BC%88a%EF%BC%9Eb%EF%BC%9E0%EF%BC%89%E7%9A%84%E7%A6%BB%E5%BF%83%E7%8E%87%E4%B8%BA%E2%88%9A6%2F3%2C%E5%8F%B3%E7%84%A6%E7%82%B9%E4%B8%BA%EF%BC%882%E2%88%9A2%2C0%EF%BC%89%2C%E6%96%9C%E7%8E%87%E4%B8%BA1%E7%9A%84%E7%9B%B4%E7%BA%BFL%E4%B8%8E%E6%A4%AD%E5%9C%86G%E4%BA%A4%E4%B8%8EA%E3%80%81B%E4%B8%A4%E7%82%B9%2C%E4%BB%A5AB%E4%B8%BA%E5%BA%95%E8%BE%B9%E4%BD%9C%E7%AD%89%E8%85%B0%E4%B8%89%E8%A7%92%E5%BD%A2%2C%E9%A1%B6%E7%82%B9%E4%B8%BAP%EF%BC%88-3%2C2%EF%BC%891%E3%80%81%E6%B1%82%E6%A4%AD%E5%9C%86G%E7%9A%84%E6%96%B9%E7%A8%8B%EF%BC%9B2%E3%80%81%E6%B1%82%E2%96%B3PAB%E7%9A%84%E9%9D%A2%E7%A7%AF)
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