已知椭圆x²/a²+y²/b²=1(a>b>0)右顶点到右焦点的距离为(根号三-1)……已知椭圆x²/a²+y²/b²=1(a>b>0)右顶点到右焦点的距离为(根号三-1),短轴长为(二倍
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![已知椭圆x²/a²+y²/b²=1(a>b>0)右顶点到右焦点的距离为(根号三-1)……已知椭圆x²/a²+y²/b²=1(a>b>0)右顶点到右焦点的距离为(根号三-1),短轴长为(二倍](/uploads/image/z/5185293-69-3.jpg?t=%E5%B7%B2%E7%9F%A5%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%EF%BC%9Eb%EF%BC%9E0%EF%BC%89%E5%8F%B3%E9%A1%B6%E7%82%B9%E5%88%B0%E5%8F%B3%E7%84%A6%E7%82%B9%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%BA%EF%BC%88%E6%A0%B9%E5%8F%B7%E4%B8%89-1%EF%BC%89%E2%80%A6%E2%80%A6%E5%B7%B2%E7%9F%A5%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%EF%BC%9Eb%EF%BC%9E0%EF%BC%89%E5%8F%B3%E9%A1%B6%E7%82%B9%E5%88%B0%E5%8F%B3%E7%84%A6%E7%82%B9%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%BA%EF%BC%88%E6%A0%B9%E5%8F%B7%E4%B8%89-1%EF%BC%89%2C%E7%9F%AD%E8%BD%B4%E9%95%BF%E4%B8%BA%EF%BC%88%E4%BA%8C%E5%80%8D)
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已知椭圆x²/a²+y²/b²=1(a>b>0)右顶点到右焦点的距离为(根号三-1)……已知椭圆x²/a²+y²/b²=1(a>b>0)右顶点到右焦点的距离为(根号三-1),短轴长为(二倍
已知椭圆x²/a²+y²/b²=1(a>b>0)右顶点到右焦点的距离为(根号三-1)……
已知椭圆x²/a²+y²/b²=1(a>b>0)右顶点到右焦点的距离为(根号三-1),短轴长为(二倍根号二).
(1)求椭圆的方程(2)过左焦点F的直线与椭圆分别交于A、B两点,若线段AB的长为(二分之三倍根号三),求直线AB的方程
已知椭圆x²/a²+y²/b²=1(a>b>0)右顶点到右焦点的距离为(根号三-1)……已知椭圆x²/a²+y²/b²=1(a>b>0)右顶点到右焦点的距离为(根号三-1),短轴长为(二倍
(1)因为椭圆x²/a²+y²/b²=1(a>b>0)右顶点到右焦点的距离为(根号三-1),在坐标系中则a=1 ,c=根号3,短轴长为(二倍根号二),即2b=二倍根号二,b=根号二,所以x²/1+y²/2=1