名校
解题方法
1 . 已知全集
,集合
,
.
(1)当
时,求
;
(2)若
是
的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/424a9f2e78cd53443a15b11ff1f8c18c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89b996c27e8e35d981eb916f9dcf8d4d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5207a956f783588ad0f1df179de2dc46.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
名校
解题方法
2 . 已知
且
,
,求:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b37bdf9f52327598646330bbef5869.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9da720b3202dc219f9b85b48e45edcf2.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5207a956f783588ad0f1df179de2dc46.png)
您最近一年使用:0次
2023-10-21更新
|
277次组卷
|
5卷引用:四川省成都市石室成飞中学2023-2024学年高一上学期10月月考数学试题
3 . 已知全集
,
,
.
(1)求
;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fb34d248cde6953c998bffb6ff65b34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef743b8c07c9575ef8d433bf9479dbfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66283a9d4450e97ae9e846c37f36f101.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ae18508906c21d3e1199f231b1a9a4.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5ccc33177322edca3600496afbccc6e.png)
您最近一年使用:0次
2023-10-20更新
|
45次组卷
|
2卷引用:四川省达州市铭仁园学校2023-2024学年高一上学期10月月考数学试题
解题方法
4 . 已知
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a5248287cc76ad35f4976d612d7a1db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67070a68185686687076d9b73c49a441.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
5 . 在①
;②“
”是“
”的充分不必要条件;③
,这三个条件中任选一个,补充到下面的问题中,并解答.
问题:已知集合
,
.
(1)当
时,求
;
(2)若________,求实数
的取值范围.
注:如果选择多个条件分别解答,按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.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)
问题:已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fe1ccb36d3e62e264fb6cd263663ea9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0c40b53ca995697e636c56131f09137.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10fe3164411a3e4bb4589318918b2574.png)
(2)若________,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
注:如果选择多个条件分别解答,按第一个解答计分.
您最近一年使用:0次
2023-10-17更新
|
106次组卷
|
2卷引用:四川省合江县马街中学校2023-2024学年高一上学期10月月考数学试题
名校
6 . 设全集
,集合
,
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff1f111415ece207aad8e2320185330d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90f0e502a03ff4b6a9f6fd29b8034992.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b6038c3f0e9eb4cd22337302ead8505.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b109e426e848c161a79366657ca264dc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
7 . 已知集合
,
或
.
(1)若全集
,求
,
;
(2)若全集
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7a404c631c78a32b0f4af7b1e6a15a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52f6af0e10b7bec4c938eb15457fbdca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61b700dc51dce8dd6f00d1d1905672d9.png)
(1)若全集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d54ea72a001447850440c07ce0a9412.png)
(2)若全集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e598d2c9db9614abea19abd5f91110e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d180c600efe0e9df9fab937492eb817.png)
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名校
8 .
,则下面的关系式中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19d808f40514419a134aea8c44f51ae4.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
9 . 设集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a89dbe13bbe8ef8e9483ec42a64cc275.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65f8e5a89dcfcf7a3544a841bfc57dd0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
10 . 设集合
,
,
.
(1)
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88afc2e0b51d92e485f9ed19caf53226.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03d8a067893ef847901180469ba23979.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d1e9e989d6d47a270095d9072290097.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-10-08更新
|
470次组卷
|
4卷引用:四川省仁寿第一中学校南校区2023-2024学年高一上学期第二次质量检测(10月)数学试题