1 . 若集合
,
,
,则集合
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/607d9267e98ead0b363f60cb42a7dcb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45d56e6558ee77ff7a5a6f3df2d0a84f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0de92255ae6092bfa9780405f2ff34a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1872e5eb76dc5bd74349f540574dffa.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知集合
.
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd6e6ccded634ebf208c834569027d55.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9ee4df3cd0c5982eec8be19e136130.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.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
3 . 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 |
您最近一年使用:0次
2024-02-03更新
|
1326次组卷
|
4卷引用:浙江省湖州市第二中学2024届高三下学期新高考模拟数学试题
名校
4 . 设全集为R,在下列条件中,满足
的充要条件的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-01-10更新
|
431次组卷
|
2卷引用:浙江省杭州学军中学(紫金港校区)2023-2024学年高一上学期12月月考数学试题
解题方法
5 . 设集合
.
(1)若
,试求
;
(2)若
是
的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc0b6c672bd456272fa22810e6c0a245.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1d318d706ca4ec954246a292293b91a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da331a8c58b97333fcf642c92f089e0c.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/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-12-22更新
|
334次组卷
|
2卷引用:浙江省杭州市淳安县汾口中学2023-2024学年高一上学期12月月考数学试题
解题方法
6 . 已知集合
,
.
(1)若
,求
和
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40468d38d9181e9fd0bd8b20ad66099e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ecc04939f48a3b086dcee7975ac860a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a964b99d839b459f7f14af1d512edcf4.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
7 . 已知集合M,N的关系如图所示,则下列结论中正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/29/1ae38ffb-98ba-4ea4-80ff-4970cab75f7c.jpg?resizew=156)
A.![]() | B.“![]() ![]() |
C.![]() | D.“![]() ![]() |
您最近一年使用:0次
8 . 已知全集
,集合
,
,则
的元素有( )个
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20db4d99910f1d0fb65ca50cc7420c78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34aa9ae474d5eede33bc50789eccefe2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d1e9e989d6d47a270095d9072290097.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
名校
解题方法
9 . 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/5c3ebf66acec98af5a2e887de7519558.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3967d620e2fef3ecc724c66e29f68a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eda922978abb112ea099f28ff9ec1170.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
10 . 设全集
,集合
,
,
.
(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/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14d56ebadb728afc5effd9407a2e1368.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebd5823cf4ed6b07997494037364a6ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9ee4df3cd0c5982eec8be19e136130.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次