1 . 直线
:
与
:
交于点P,圆C:
上有两动点A,B,且
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f69efa05c9d7e9d7e8a435644b774744.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f246d8cf62eacc904f01c0502558c43d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95ab7ba0f4a1a78971163146eaa2ec5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/529b4836786aca156de325464ea2ecd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b3cc88a956e5e4805a1ebaf7a0e91ce.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-31更新
|
674次组卷
|
3卷引用:平面解析几何-综合测试卷A卷
解题方法
2 . 若圆
与圆
外切,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4f696f360654d17c0b26f89bfbd76ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852f8adbd4f6938db6f80880f31b70ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd34eda66afc688494af1f8ca5704667.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
3 . 已知A为圆C:
上的动点,B为圆E:
上的动点,P为直线
上的动点,则
的最大值为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/474f0068e21da52c260ca46bf8149563.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b309986ab9da2e049812c871769924f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d585d2d6643471640905d234d9538c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cb58cef2ef9fd70d37d138c5ec445ba.png)
您最近一年使用:0次
名校
解题方法
4 . 已知,
,
,若在圆
(
)上存在点
满足
,则实数
的取值范围是
您最近一年使用:0次
2024-02-06更新
|
930次组卷
|
4卷引用:第1讲:直线系与圆系的应用【讲】
2024高二上·全国·专题练习
5 . 已知圆
与圆
相交,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20c560968a9e9443bec3accf223c1974.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a040978505aa7fda0dc77b29003d2411.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 已知圆
:
和圆
:
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb74eb81a7bd7304437379eb231e1795.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b8d0edccdeb48da311168d0625827a6.png)
A.若![]() ![]() ![]() |
B.若![]() ![]() ![]() ![]() |
C.若圆![]() ![]() ![]() |
D.若圆![]() ![]() ![]() |
您最近一年使用:0次
7 . 设圆
,圆
,则
是两圆相切的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5240a75b910e7d57c991cd574ee896e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ea852ca720da681fd47fdb3ff40f0af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa9d49944b2ca4e5afce95aa7a1e45e0.png)
A.充要条件 | B.充分不必要条件 |
C.必要不充分条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
8 . 若点
为原点,且圆
与圆
没有公共点,则圆
的半径可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19ac0d8922f441ba511dac38e2d06adf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
A.1 | B.2 | C.8 | D.9 |
您最近一年使用:0次
名校
9 . 已知圆
:
与圆
:
(
)外切,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/258e40e3883271c3580c1d3c805dcac6.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68d0085ba8f6efd6ba45a6bcc4f4fc0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bf23843d85da66c5152ec4b78b90fe7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45ba6b6aa6c3f9faba6b03bc193a6e61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/258e40e3883271c3580c1d3c805dcac6.png)
您最近一年使用:0次
10 . 已知动圆
与圆
外切,同时与圆
内切;则动圆圆心
的轨迹方程为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c88750ae8bdb3eea4be08ba8930bf52a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2872653277ec3bd11c4e2175690ce9bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
您最近一年使用:0次