名校
解题方法
1 . 设全集
,集合
,
.
(1)求
;
(2)已知集合
,若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/442be389c6471b36eff2652b75beb114.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f9fa0de37b11d98959910f6954745fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5cefaac57e014fe013675619962a3bf.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09e9d87a3470ac85c978716ce7c8c46b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06c9f430d68020e0e9f3acf59b987e7d.png)
您最近一年使用:0次
2024-01-27更新
|
289次组卷
|
2卷引用:四川省内江市第六中学2023-2024学年高一下学期开学考试数学试题
名校
2 . 设集合
,
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77eeb27a221c0c16a192cee44b5ed27e.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0d45290cd197eea95681b83c270539.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-01-16更新
|
735次组卷
|
4卷引用:四川省眉山市彭山区第一中学2023-2024学年高一下学期开学考试数学试题
解题方法
3 . 设全集
,集合
,
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f396d35e55ecf5bb5afb80b8aff459f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d418a77301c9494f289f8e4f4ead35.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b109e426e848c161a79366657ca264dc.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fd67690abad8a347e8e7ada6ff768df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
4 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338187cc05dce065a9912603436c7afb.png)
(1)求集合
;
(2)在①
,②
,③
,这三个条件中任选一个,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338187cc05dce065a9912603436c7afb.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)在①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d7f14bf7f60fe19b509223284455f05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f1ba0a1129741502600e47bf058c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
23-24高一上·四川成都·阶段练习
名校
5 . 设
为实数,
,集合
,
.
(1)若
,求
,
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3ac88bb6ab47f19ea75f3aa565ef821.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc4f42723124ba462e24b4ce94dcc9f1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed9279c275a0d1e3967980c29474ad1b.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f1ba0a1129741502600e47bf058c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
6 . 已知集合
.
(1)求
.
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ea6fefe17aeaf7d28bca933f41027c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eceac03b1f703d7666d91f1fc952cfad.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dc8587831c053e64bf946cf7ec062f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
7 . 已知集合
,
,且有
,则实数
的值可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91bbd634fa1f40f1148f7e23a6d14b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37a1c676d9fe38bf514d5fcf4ab5d6e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.2 | B.![]() | C.![]() | D.2023 |
您最近一年使用:0次
名校
8 . 已知集合
,
.
(1)当
时,求
和
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08439c879f1a118cc9376a9286ea1bde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb01a1f28a6752cb633d9523475631bf.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
您最近一年使用:0次
2023-11-18更新
|
571次组卷
|
7卷引用:四川省内江市第六中学2023-2024学年高一上学期第二次月考数学试题
四川省内江市第六中学2023-2024学年高一上学期第二次月考数学试题四川省泸州市古蔺县蔺阳中学校2023-2024学年高一上学期期末数学模拟考试试题江苏省南京市金陵中学2023-2024学年高一上学期期中数学试题江西省赣州市全南中学2023-2024学年高一上学期期中数学试题(已下线)高一上学期期末复习【第一章 集合与常用逻辑用语】基础-举一反三系列(已下线)期末考试押题卷三(考试范围:苏教版2019必修第一册)-【帮课堂】(苏教版2019必修第一册)河南省郑州市基石中学2023-2024学年高一上学期12月月考数学试题
名校
9 . 已知全集
,集合
,集合
,求:
(1)若
,求
的范围;
(2)若
,求
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47f40330520647b7567ef3178c086fd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faec84d1edf122c28407e8a762dbc0f8.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/810b3ae7f00e2043fc248a275ef11e4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
10 . 在①
;②“
”是“
”的充分不必要条件;③
这三个条件中任选一个,补充到本题第②问的横线处,求解下列问题.问题:
已知集合
.
(1)当
时,求
;
(2)若__________,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f1ba0a1129741502600e47bf058c98.png)
![](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/dea9a4259cca10c1f5af28e621ebafd6.png)
已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1929b47f9e161cd35553a22b3466b5f6.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e9222ffc26c0e6bfbf252ab5d8a520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.png)
(2)若__________,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次