已知椭圆E:x^2/a^2+y^2/b^2=1(a>b>0),AB是它的一条弦,M(2,1)是弦AB的中点,若以M(2,1)为焦点,椭圆E的右准线为相应准线的双曲线C和直线AB交于点N(4,-1),且椭圆的离心率e与双曲线离心率之间满足e*e1=1,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 13:01:26
![已知椭圆E:x^2/a^2+y^2/b^2=1(a>b>0),AB是它的一条弦,M(2,1)是弦AB的中点,若以M(2,1)为焦点,椭圆E的右准线为相应准线的双曲线C和直线AB交于点N(4,-1),且椭圆的离心率e与双曲线离心率之间满足e*e1=1,](/uploads/image/z/12407927-23-7.jpg?t=%E5%B7%B2%E7%9F%A5%E6%A4%AD%E5%9C%86E%3Ax%5E2%2Fa%5E2%2By%5E2%2Fb%5E2%3D1%28a%3Eb%3E0%29%2CAB%E6%98%AF%E5%AE%83%E7%9A%84%E4%B8%80%E6%9D%A1%E5%BC%A6%2CM%282%2C1%29%E6%98%AF%E5%BC%A6AB%E7%9A%84%E4%B8%AD%E7%82%B9%2C%E8%8B%A5%E4%BB%A5M%282%2C1%EF%BC%89%E4%B8%BA%E7%84%A6%E7%82%B9%2C%E6%A4%AD%E5%9C%86E%E7%9A%84%E5%8F%B3%E5%87%86%E7%BA%BF%E4%B8%BA%E7%9B%B8%E5%BA%94%E5%87%86%E7%BA%BF%E7%9A%84%E5%8F%8C%E6%9B%B2%E7%BA%BFC%E5%92%8C%E7%9B%B4%E7%BA%BFAB%E4%BA%A4%E4%BA%8E%E7%82%B9N%EF%BC%884%2C-1%EF%BC%89%2C%E4%B8%94%E6%A4%AD%E5%9C%86%E7%9A%84%E7%A6%BB%E5%BF%83%E7%8E%87e%E4%B8%8E%E5%8F%8C%E6%9B%B2%E7%BA%BF%E7%A6%BB%E5%BF%83%E7%8E%87%E4%B9%8B%E9%97%B4%E6%BB%A1%E8%B6%B3e%2Ae1%3D1%2C)
xU[oG+.ƦH6-o]B\ݧK\R
IB(-/g7y_nHPRxHvos;gs1"x?yJWf>?*c.xNcΘjݸ,]lMVTT4.zܻߟlט]F 3[\ޢ;]宛X?_*_<~.Wlu#
z7غQDW~)K~k , ȿ/Xc
>:";`[Q!!UQ%Wa+"{A^lJpw, v7@nyصFV`Kʑy|@P(8oІC`2vkΫ枃VaOJ>@9r"OC98#߁ĒC^2 19/i1$WĻ~_0lX"H Cq
8M;Q\2UbҀN_V4y5~ԂQOȆK+ T5=l Ɓz|!p!&ffw40V4οM{Ltci=Q!X_^x%x)Q)ұ
u23j(5ؓ̕ʚc^X8