2024高三·江苏·专题练习
1 . 已知集合
,
,则
的子集个数为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53c559c75dccdd8c313ff46295b701c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40b2e067fc98c4c64b2dcce3ec8ef312.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.2 | B.3 | C.4 | D.1 |
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2024高二·江苏·专题练习
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2 . 已知圆
关于直线
对称,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7aec88be0c997a580e644320b4349b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f7053364523e655abed4a0c887fae69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.0 | B.1 | C.2 | D.4 |
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3 . 已知点
为直线
上的一点,过点
作圆
的切线
,切点为
,则切线长
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fc40302eb46326204bbba0736fff80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9290ae83424c5d07af5c0da31f5eadaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892909e49156f7dcc0650fcd65243877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d341082cc54b1cb7a790af9ec4a365d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
4 . 过点
的直线l与圆
相切,则直线l的方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e9b5e076078240e0c5ad9763a9824d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbf331d34ce526dd9807214c83234d22.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-02-18更新
|
743次组卷
|
4卷引用:专题07 直线与圆(分层练)
(已下线)专题07 直线与圆(分层练)(已下线)热点7-1 直线与圆综合(10题型+满分技巧+限时检测)江苏省射阳中学2023-2024学年高二下学期3月阶段测试数学试题福建百校联考2024届高三下学期正月开学考试数学试题
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5 . 已知圆
,圆
,则两圆的公切线条数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61e1c327cce4ec14181a37b29edd2dbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e34b5f4bb0cd0be5f103696ef1c7793.png)
A.1 | B.2 | C.3 | D.4 |
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2024-01-22更新
|
1309次组卷
|
5卷引用:黄金卷06(2024新题型)
(已下线)黄金卷06(2024新题型)(已下线)专题07 直线与圆(解密讲义)(已下线)(新高考新结构)2024年高考数学模拟卷(三)山东省枣庄市2024届高三上学期期末数学试题山东省泰安市新泰第一中学老校区(新泰中学)2024届高三上学期高考模拟数学试题
2023高二上·江苏·专题练习
6 . 圆
,
的位置关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707cc6fb4d14d560d9fd2bd23915d0ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e1a42d054d12eecd903228f2701ca9.png)
A.外切 | B.相交 |
C.内切 | D.内含 |
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2023高二上·江苏·专题练习
7 . 已知点
,圆的标准方程为
,则点P( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1187053d12b5f788c221dee273f0a82e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2479bae540e83d1b3ab17f49d3bdb57d.png)
A.在圆内 | B.在圆上 |
C.在圆外 | D.与a的取值有关 |
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2023高二上·江苏·专题练习
8 . 圆
与圆
的公共点个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f6a2354cb6ca0a7fd8a9fb374f51d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e6fc95fb2ed38773103766dc54bd612.png)
A.0 | B.3 |
C.2 | D.1 |
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2023高二上·江苏·专题练习
9 . 若直线
与圆
相切,则m的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1eea2ca31c4f989e970a18bf8722198.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffd767240a603ca0c0db5567707eb704.png)
A.1 | B.±1 |
C.±![]() | D.![]() |
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2023·全国·模拟预测
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10 . 在平面直角坐标系
中,圆
的方程为
,且圆
与
轴交于
两点,设直线
的方程为
,直线
与圆
相交于
两点,直线
与直线
相交于点
,直线
、直线
、直线
的斜率分别为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/837fbc4862ae7c699199535d991234a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/082990da1f11a1a7be4fc3935c0d526e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7785afeeaf274892253d04b4f693b367.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7785afeeaf274892253d04b4f693b367.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dca1726d463bd741c904abd9b6589056.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-12-26更新
|
994次组卷
|
4卷引用:专题07 直线与圆(分层练)