在平面直角坐标系xOy中,A(2,0),B(-2,0).
(1)若|PA|=|PB|,求点P的轨迹方程;
(2)若2|PA|=|PB|,且对于任意的点P,Q,均有
=λ
,记点Q的轨迹方程为C,若C与x轴有一个交点为A,求λ的值.
(1)若|PA|=|PB|,求点P的轨迹方程;
(2)若2|PA|=|PB|,且对于任意的点P,Q,均有
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03b0ab2519d0fb666743993961daee47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cec64476aaca08de0808afda3618109c.png)
更新时间:2022-03-14 22:52:59
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【知识点】 求平面轨迹方程
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