解题方法
1 . 已知集合
,
.
(1)求
;
(2)设集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4281221ee1e24c0648b49e25dd194ea0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6526be367102c0ac632b934dd8876e2d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a964b99d839b459f7f14af1d512edcf4.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4648b27e70307526b43d097318b52c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2bed4f3b7d72db3b022165360678e8d.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
2 . 已知集合
,集合
.
(1)当
时,求
;
(2)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dbc27654a38e539cbd23612e74a82c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89fdb93a914cf7c8bdb092be32ecd37d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
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2024-01-16更新
|
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4卷引用:福建省厦门市第一中学2023-2024学年高一上学期期末模拟数学试题
解题方法
3 . 已知集合
,集合
.
(1)求
;
(2)设集合
,若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/def1d19b4aa44c2a0c4976cb28f5bdde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51a3122e572a93b177b1cb42648485b8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0037bcb701848b1cdcaaf5619bbf42b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2bed4f3b7d72db3b022165360678e8d.png)
您最近一年使用:0次
2023-12-20更新
|
110次组卷
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2卷引用:福建省莆田市五校联盟2023-2024学年高一上学期期中数学试题
名校
4 . 已知集合
,集合
.
(1)求
;
(2)设集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5cce73be14032d2a9fd148bd47aa0e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/464c850efac6cf0c324548e22e81ac05.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62ecdefd613c9e730fb84f9044912b84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2bed4f3b7d72db3b022165360678e8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-12-20更新
|
102次组卷
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2卷引用:福建泉州城东中学、南安华侨中学、石狮八中、福建泉州外国语学校四校2023-2024学年高一上学期期中考试数学试卷
名校
5 . 已知集合
,集合
,如果命题“
,
”为假命题,则实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec8324e2203e308fe4544deb5ad0887e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15572015d2a1a4ded84f59f7279d0639.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd57dd79e746b9778ad15cb09f004888.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f1ba0a1129741502600e47bf058c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-11-29更新
|
341次组卷
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2卷引用:福建省莆田市2023-2024学年高一上学期期末数学试题
名校
6 . 已知集合
或
,
,若
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee39513d1e4f8849154c96c027a90412.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/890d6dafa253b76e17c37f607ad29a53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50039cf45d9ea022c7a602520d9eaf49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/343324ebf9d6e86c42fbde0fbb94689d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-11-26更新
|
558次组卷
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4卷引用:福建省龙岩市名校2024届高三上学期期中数学试题
福建省龙岩市名校2024届高三上学期期中数学试题河南省南阳市第一中学校2024届高三上学期第五次月考数学试题山东省潍坊市昌乐第一中学2024届高三上学期12月月考数学试题(已下线)考点2 集合运算 --2024届高考数学考点总动员【练】
名校
解题方法
7 . 已知集合
,
.
(1)若
,求实数
的取值范围;
(2)设
,
,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/b0b4492ef773d9427b6f49482be9d96b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a140c96477d1710df94c52395cf4e1da.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218c5309e534904dc6bf768074965239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
8 . 已知集合
,
.
在①
;②
这两个条件中任选一个,补充到本题第(2)问的横线处,并求解下列问题.
(1)当
时,求
;
(2)若______,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d7a271361617b5bdf757abae67aafb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa1e1e9b714b8f8159390ace745842d4.png)
在①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若______,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
9 . 已知集合
.
(1)当
时,求
和
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07db09dfce2245571a56ecdba52182bd.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.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/dd9d50619b779c1056602f46b2a95e90.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 . 已知集合
,
.
(1)若
,求
;
(2)若
,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccde8bd56289a49907e46029a2cefc67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6901dae77cad9929372ebc229fbc16bc.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
您最近一年使用:0次
2023-11-06更新
|
222次组卷
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5卷引用:福建省泉州市安溪县2023-2024学年高一上学期11月期中考试数学试题