名校
解题方法
1 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1487120613cd05a373f9d59418768a1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8e38d17cb59267b60728b3717f2e524.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-21更新
|
346次组卷
|
2卷引用:河南省南阳六校2023-2024学年高一上学期期中考试数学试题
2 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d233d57dd1b81e302c904ed02eff2d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/222048c84bab94755c41642f27a1a594.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9566928d97ef2f863480984612bb57ca.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-11-04更新
|
229次组卷
|
3卷引用:河南省南阳市2022-2023学年高三上学期期中数学理科试题
解题方法
3 . 已知集合
,
.
(1)若
,求
;
(2)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71af2323c7c1a144af0a92040689cb04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0db14ac19adadd96afc124b2abae80f7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dc1b64f5fc03e668c89df3f7e1ae7d0.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6645ad088927971f8a8b60d951d93d1a.png)
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2022-11-02更新
|
104次组卷
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2卷引用:河南省南阳地区部分学校2022-2023学年上学期高一上学期期中热身摸底测试数学试题
解题方法
4 . 已知:全集
,集合
,集合
,则图中阴影部分表示的集合是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/27/a1c23af7-8df1-4d34-8e23-aefc8506d648.png?resizew=168)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6993845cf1dcb65581931a1c6f3723c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e5a9e94c481636a3700190c13d92a4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/27/a1c23af7-8df1-4d34-8e23-aefc8506d648.png?resizew=168)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
5 . 设全集为
,集合
.
(1)求
;
(2)已知集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76e68ea1f9f989669ec3f1438bd15e06.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a56eb864b1a684c36d58ac8f9e3ea24.png)
(2)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bfada98e40a195f68b1ed752a386ef5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7893cdb324f5378417c1977ce17667a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-11-15更新
|
385次组卷
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2卷引用:河南省南阳市2021-2022学年高一上学期期中考试数学试题
名校
6 . 设集合
,
,
.
(
)求
.
(
)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16cf1b1488814c4eb16e786f2b2173af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc58717e9034df8cf0cedb095e55263e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/799d962ad7c687310d8a0f4a7f076219.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07241606934d6c75cf04455979d0e1b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
2018-03-14更新
|
622次组卷
|
4卷引用:河南省南阳市2019-2020学年高一上学期期中数学试题
7 . 已知:如图,集合为全集,则图中阴影部分表示的集合是
A.![]() | B.![]() | C.![]() | D.(![]() |
您最近一年使用:0次
2018-03-07更新
|
509次组卷
|
7卷引用:【市级联考】河南省南阳市2018-2019学年高一上学期期中考试数学试题