1 . 已知圆心为
的圆C经过点
.
(Ⅰ)求圆C的标准方程;
(Ⅱ)若直线
与圆C交于A,B两点,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/011b7f62f2f0b0973a8bdcdfffd1d0c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c578fde8eea8b7e928157fa454064a73.png)
(Ⅰ)求圆C的标准方程;
(Ⅱ)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e508910a802bc5fdefd8e86721f30ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0907a673d52825cd7df84b400972d4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
2020-02-08更新
|
268次组卷
|
5卷引用:重庆市大足区2018-2019学年高二上学期期末数学(理)试题