1 . 已知
、
分别为不重合的两直线
、
的方向向量,
、
分别为不重合的两平面
、
的法向量,则下列所有正确结论( )个.
①
;②
;③
;④
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f77dea92dc5b32a89ca4f2cdd6f9d8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/995f121d6107eb3a755aa088a32701fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6279e798012e2a206f7de3dc7f73c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e506b6d8009cfc1e7847168418f1398e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8fe5449cadf824eabbcd6d3fdb0e0c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a49f376680e398c69d9c89ec262ed276.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94db2847e8f5c913d4b4d6904121c824.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99476114f082ef5ff02f4ec1bac182be.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f44482eb80ff3ce10c8ee5bc37f74c1d.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9387537feb1b21d3a5ad83c14a321e78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f44482eb80ff3ce10c8ee5bc37f74c1d.png)
您最近一年使用:0次
2023-12-02更新
|
213次组卷
|
5卷引用: 新疆和田地区皮山县高级中学2023-2024学年高二上学期1月期末数学试题
新疆和田地区皮山县高级中学2023-2024学年高二上学期1月期末数学试题内蒙古呼伦贝尔市满洲里远方中学2023-2024学年高二上学期10月月考数学试题陕西省西安市南开高级中学2023-2024学年高二上学期12月月考数学试题(已下线)专题01 空间向量与立体几何(1)(已下线)第6章 空间向量与立体几何 章末题型归纳总结-【帮课堂】2023-2024学年高二数学同步学与练(苏教版2019选择性必修第二册)
3 . 已知圆C方程为
,则下列说法中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4b21d5c0d9ef19876a9ef0cfb46ebe1.png)
A.圆C的圆心坐标为![]() | B.圆C的半径为3 |
C.圆C与直线![]() | D.点![]() |
您最近一年使用:0次
4 . 已知
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9332898d60d534ea4c389ecb9c517a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71bb128c43abd60b3336086b45e20e36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e8e05917ce92f10501ee4b80d1edb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 已知
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcd97c2202bde637052c5f41a9607d0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a150c33b01c0a715be35c4b26fc0c591.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff244f9e9345913bb0217d48ff378134.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 已知直线
方程为
,直线
方程为
,则两直线交点坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/172722d11ea7e01411fa06dbb82f46ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94fcf57347aec685a8fca271aba14eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fbd49bf20f987c05b4d36e31549075c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d4cb0990b93c9900bab2784bef4b10f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
7 . 集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9f7f61005b0c32740301ef1c702e1a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
8 . 已知圆
方程为
,直线
方程为
,则
(1)求圆
圆心坐标及半径
;
(2)判断直线
与圆
位置关系,若相交,求弦长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68ecf7240772bb21d8ed901c3077e35d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f52cb58b6bc5d71030463ba7e28134.png)
(1)求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
(2)判断直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
解题方法
9 . 已知直线
与直线
相交于点
,则
(1)求过点
且平行于直线
的直线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
(2)求过点
且垂直于直线
的直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04eed461026f69fe9ab2c5dc12af8ac7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e53a1091ca70c9a4f8c726d1fae2a61a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(1)求过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a3721722cf384147a97673e1aeb15db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
(2)求过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35e851cb9d8382bd3803651f3f367c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
您最近一年使用:0次
2023-11-24更新
|
927次组卷
|
2卷引用:新疆和田地区策勒县第一中学2023-2024学年高二上学期期中考试数学试题
10 . 已知
,
,求
(1)
;
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a122bd8522edd25181766122b0ba557.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/057f57c7f0234c700205f04e094387e4.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72c5faf8fe34d25fd89a828bb4d43172.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39b8e1c412968c6aceb3a77e67864924.png)
您最近一年使用:0次