解题方法
1 . 设全集,集合
,
,则
( )
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
2 . 已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c59edc8466620bc829277ae1fa17edaf.png)
(1)当
时,求
;
(2)在①
②
中任选一个作为已知,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c6af87330d33120a8159477a2e17eee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c59edc8466620bc829277ae1fa17edaf.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94b0cbfbb7f9547c3bdcc8356d456935.png)
(2)在①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
解题方法
3 . 已知集合,
.
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdbf6506e9de40da0f3c51b81b35a901.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/722fa1985ad664140500c048981544ff.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca06304795e9c2c1fd0b4a52eb8d5b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acfc595518cf752e1c7903dfff93dbda.png)
您最近一年使用:0次
2024-01-31更新
|
165次组卷
|
3卷引用:安徽省阜阳市2023-2024学年高一上学期期末联考数学试卷
名校
解题方法
4 . 已知全集
,集合
,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df38ed049cf337d305008ff2de0b64a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eb71a9d7f1a77a4b737f4990e2476f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f92b739ad4b0cfdcdc0b8ca8fdbf66cc.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
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2024-02-03更新
|
1324次组卷
|
4卷引用:安徽省合肥市第六中学2023-2024学年高一上学期12月月考数学试题
5 . 已知全集为R,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fa6f02a999962bd7a6522c982f7218a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fe402f6d4c4ad213938b009c23aa83d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a16841665317c97321a256ef6cbe155.png)
A.![]() | B.![]() ![]() |
C.![]() | D.![]() ![]() |
您最近一年使用:0次
名校
解题方法
6 . 已知集合
或
.
(1)若
,求
;
(2)若 “
” 是 “
” 的充分条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6765a5c8357d4b0998b0b6abd309e21d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9285ba4848c5b116271e364e15c65fa.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.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)
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2023-12-07更新
|
496次组卷
|
4卷引用:安徽省淮北市第一中学2023-2024学年高一上学期第三次月考数学试题
安徽省淮北市第一中学2023-2024学年高一上学期第三次月考数学试题四川省达州市宣汉中学2023-2024学年高一上学期第二次月考数学试题四川省内江市威远中学校2023-2024学年高一上学期第二次月考数学试题(已下线)专题01 集合与常用逻辑用语2 -期末复习重难培优与单元检测(人教A版2019)
名校
解题方法
7 . 已知集合
,
.
(1)若
,求实数a的取值范围;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/016c67788750240e693000d659b7085a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad3e78ee51b9f3a42c9bb393bf9ed6f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c1acb490ba7c2c77462def690ce6728.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
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8 . 已知集合
,定义运算
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cca8aabd41bc674dda4e332f794db846.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ddf2d8a3d936be9708bf4cdef291017.png)
A.![]() |
B.若![]() ![]() |
C.若![]() ![]() ![]() |
D.![]() |
您最近一年使用:0次
名校
9 . 设集合
.
(1)
,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59df404fd68a4c43667d517f78aa6c14.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9ee4df3cd0c5982eec8be19e136130.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
10 . 已知集合
.
(1)求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e41d095ab516c2fb6977cbe25df7630d.png)
(2)设集合
,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/8bde3f2f8063e2f0617e6c8cfecdb129.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e41d095ab516c2fb6977cbe25df7630d.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b412f6e40ce1d472730aff5c939c5c4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次