名校
解题方法
1 . 设全集
,集合
,集合
,其中
.
(1)当
时,求
;
(2)若
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35a69a5c33ef66ce406735542a853e18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b698a4eca61a9429825beaa6ac25f6ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/defefacb4846e0b619d1c69f73fcd908.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cde2827722685b8a71f9aae2dc4d7484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/947ac9045ccec4959d4a7f1ef8bdea51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-12-16更新
|
1030次组卷
|
6卷引用:河南市南阳市第八中学校2022-2023学年高一上学期期末(数学)学科线上测试题
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)
您最近一年使用:0次
2022-11-02更新
|
104次组卷
|
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 . 已知集合
.
(1)求
;
(2)若集合
,且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56041c6530f781e26d6b2196a2542983.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da331a8c58b97333fcf642c92f089e0c.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9367cd9cf7f0f737859080ef2fe5916.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c6ca098b764e0366d043b69ae9d8f68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-10-12更新
|
146次组卷
|
2卷引用:河南省南阳市六校2022学年高一上学期第一次联考数学试题
名校
解题方法
5 . 已知集合
,
.
(1)求
;
(2)若全集
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d25d0a6012d043aad2e07ab55e9f6feb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f81530eb73738f98c8c3bb4337ec50c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若全集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c5c268c5860cdf4b98335053ed125d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4da885abe581cbd11ed8e44d2427c0f3.png)
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2022-10-10更新
|
357次组卷
|
2卷引用:河南省社旗县第一高级中学2022-2023学年高一上学期第一次考试数学试题
6 . 已知
,求:
(1)
;
(2)
;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7293727e2a1d56502b6177a4748e484.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14054994122ad227064c678c0e2e6882.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02b9e10e26024ddc68409dc5bed72179.png)
您最近一年使用:0次
名校
7 . 设全集
,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4fa7f541be676dee0b2f9ec7ad965db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f39a750433188d64f6b6231c15df4ae3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d19c887002cc13f351b14b929c02d1d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-04-30更新
|
1276次组卷
|
8卷引用:河南省社旗县第一高级中学2022-2023学年高一上学期第一次考试数学试题
名校
解题方法
8 . 设全集
,集合
,集合
,其中
.
(1)当
时,求
;
(2)若“
”是“
”的充分条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9c59c05cce2336b520c663cccfffc54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67e2f170d8302023a4378f27f62c97a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/defefacb4846e0b619d1c69f73fcd908.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-08-26更新
|
1518次组卷
|
8卷引用:河南省南阳市邓州春雨国文学校2022-2023学年高一上学期10月月考数学试题
名校
解题方法
9 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff564abf25728a0706a2376f5fc21e1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b028278e9ae1358a69d687fff3a3b063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f600454552316535a9ad9d0507389a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-03-06更新
|
1869次组卷
|
7卷引用:河南省南阳市第一中学校2022-2023学年高三上学期第一次月考数学(文)试题
河南省南阳市第一中学校2022-2023学年高三上学期第一次月考数学(文)试题黑龙江省哈尔滨市第三中学2021-2022学年高三第一次模拟数学(文科)试题黑龙江省哈尔滨市第三中学2021-2022学年高三第一次模拟数学(理科)试题(已下线)专题01 集合-2022届高考数学一模试题分类汇编(新高考卷)(已下线)考点01 集合-2-(核心考点讲与练)2023年高考一轮复习核心考点讲与练(新高考专用)河南省顶级名校2022-2023学年高三上学期第三次模拟考试文科数学试题河南省鹤壁市高中2022-2023学年高三上学期第三次模拟考试数学文科试题
名校
解题方法
10 . 已知非空集合
,
.
(1)当
时,求
,
;
(2)若“
”是“
”的充分不必要条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e850c3f9df2c0a01da56d8be388336aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d040ad7389cd0b7e82176651494e2bf.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-01-26更新
|
635次组卷
|
5卷引用:河南省南阳地区2021-2022学年高一上学期期末热身摸底考试数学试题