名校
解题方法
1 . 直线
(
为参数)与圆
(
为参数)相交于M、N两点,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/991255864eaed7971eb039c79be9bd97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d426e161f0efed1b9fd9759d33c5efe0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e3d627f5fbd04271389d503942d233.png)
A.1 | B.![]() | C.2 | D.![]() |
您最近一年使用:0次
2022-02-21更新
|
784次组卷
|
3卷引用:贵州省黔西南州金成实验学校2021-2022学年高二下学期4月质量监测数学(理)试题
解题方法
2 . 实数x,y满足
,则
的最大值和最小值之和是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/072d7a498277a8ec2f3190217a869433.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01e63cf5c0bf7bf30b777032fe96a311.png)
A.![]() | B.![]() | C.0 | D.![]() |
您最近一年使用:0次