名校
1 . 已知曲线
,其中
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a6567908622a20195c8423d1a3682b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/211bb9d7aadd19ea6593f3bddcc6205b.png)
A.存在![]() |
B.存在![]() |
C.若C为椭圆,则![]() |
D.若C为双曲线,则![]() |
您最近一年使用:0次
2024高三下·全国·专题练习
解题方法
2 . 已知椭圆
:
的左顶点为
,过原点
的直线(与坐标轴不重合)与椭圆
交于
两点,直线
、
分别与
轴交于
两点.问:以
为直径的圆是否经过定点?请证明你的结论.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d80b861ba40387cb2bcd04945f5a371a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b1b15a4605fce993cb13aefbf40360.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf25e032b5599ac49383de06e776365.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6670479a0083dd2dfd5ad55b47b1ab6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
您最近一年使用:0次
2024高三下·全国·专题练习
名校
3 . 求过直线
和圆
的交点,且面积最小的圆的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5ce1369b877ab954121015ffa229f3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/705d6d0a046281db9a588d76b4fc2199.png)
您最近一年使用:0次
2024高三下·全国·专题练习
4 . 求过圆:
与圆:
的交点,圆心在直线:
圆的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6f7410a0e31079e8701c3f077143bea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20c560968a9e9443bec3accf223c1974.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/044cfca7b534fa44075ded7f1a6aa038.png)
您最近一年使用:0次
2024高三下·全国·专题练习
5 . 求过两圆
和
的交点且面积最小的圆的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a143573e9fe53e6a861154bf5b4c27c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dee1bfa7b7b2b6f730e5c926a9df570.png)
您最近一年使用:0次
解题方法
6 . 已知
为坐标原点,直线
与圆
相交于
,
两点,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba91671bbed8491d9116eac21dc65618.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1fe27e6b29a9e48ddfbbe79206ffa36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e5e815fc2bbf03d424b52fa920dd0e.png)
A.4 | B.6 | C.8 | D.10 |
您最近一年使用:0次
解题方法
7 . 已知圆
经过三点
,则直线
与圆
的位置关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27343c4f10ad91354e0b0f8f6b71d56c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3c51a5fc250c41b5dec3c709333a4c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.相离 | B.相切 |
C.相交且直线![]() | D.相交且直线![]() |
您最近一年使用:0次
2024高二·全国·专题练习
8 . 已知点
满足方程
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aacade1de64210bb11fa0dfe6c4343b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b4d8e942143434cde131a17e58cc8d6.png)
您最近一年使用:0次
2024高二·全国·专题练习
解题方法
9 . 已知曲线
:
.
(1)当
取何值时,方程表示圆?
(2)求证:不论
为何值,曲线
必过两定点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a203f16978a600c9569d6439af28ea2b.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求证:不论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
10 . 已知直线
与圆
交于A,B两点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74e2f3392032785927a73a1be46187e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92046f08621881e87cfcaeaaafa7cf0d.png)
A.圆D的面积为![]() | B.l过定点![]() |
C.![]() ![]() | D.![]() |
您最近一年使用:0次
2024-01-24更新
|
225次组卷
|
3卷引用:2.5.1 直线与圆的位置关系【第二练】“上好三节课,做好三套题“高中数学素养晋级之路
(已下线)2.5.1 直线与圆的位置关系【第二练】“上好三节课,做好三套题“高中数学素养晋级之路广东省深圳市罗湖区2023-2024学年高二上学期期末质量检测数学试题广西示范性高中2023-2024学年高二下学期3月调研测试数学试卷