名校
1 . 已知全集
,非空集合
. 若在平面直角坐标系
中,对
中的任意点
,与
关于
轴、
轴以及直线
对称的点也均在
中,则以下命题:
①若
,则
;
②若
,则S中至少有8个元素;
③若
,则S中元素的个数可以为奇数;
④若
,则
.
其中正确命题的序号为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad79f30410cb52f68d9dba9c5c5b7ce2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c7d5e33f296db5c92f103ec5b8d851d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aada9a837b764c886a451003c590d65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c46dee9a7ce99bbcba531c2ef1d6f154.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2070176ac1c57ba86235db68f1be3ddd.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91c45170b5d2c3a31ce773de80e727c.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dddb2d01c331c86930972e4d6918e288.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6be5b2a6c8d41a82f0b0c11e0d9d1df9.png)
其中正确命题的序号为
您最近一年使用:0次
2023-05-05更新
|
838次组卷
|
5卷引用:北京市陈经纶中学2022-2023学年高二下学期数学期中诊断试题
北京市陈经纶中学2022-2023学年高二下学期数学期中诊断试题北京市清华志清中学2023-2024学年高一上学期第一次月考练习数学试题(已下线)高一上学期第一次月考填空题压轴题50题专练-举一反三系列(已下线)高一上学期期中考试填空题压轴题50题专练-举一反三系列上海市东华大学附属奉贤致远中学2024届高三上学期10月教学评估数学试题
2 . 已知全集
,非空集合
.若在平面直角坐标系
中,对
中的任意点
, 与
关于
轴、
轴以及直线
对称的点也均在
中,则以下命题:
①若
,则
;
②若
,则
中至少有8个元素;
③若
,则
中元素的个数可以为奇数
④若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f243d95aca47b9df364583385b23b581.png)
其中正确命题的序号为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8a180099926d2540414240d3d33c8a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c7d5e33f296db5c92f103ec5b8d851d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcef09a553c108a16d85bf54b116f3a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88e4eabcf15d407252074be6dcbd719c.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a4a2a10a8fc2d78ec628f639c5201d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3b85d2a781ab316449ab0e35a44b3af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/109eb4b414a300cdc37ff01da0275ef9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f243d95aca47b9df364583385b23b581.png)
其中正确命题的序号为
您最近一年使用:0次