名校
1 . 若集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/760f8354fe6a92cdcef84a17756d064b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0945b9f47f37e913573a970c9c0f66e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
您最近一年使用:0次
名校
2 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5e1e33c1259195f7bb0198a3e6f65a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9e3b84330bfd6f7f930e28aa6dc0aa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/122e0accc8f958a46206cc52d5fadb5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5e1e33c1259195f7bb0198a3e6f65a.png)
您最近一年使用:0次
名校
3 . 已知集合
,
,
或
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c080a0884261e285884c363aa9f9a7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9acab2f4e48a16f730e36f289838a0bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef592366abbf7d18a61924dae9ba5b88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/903aa1482b8633b8ba1ea387b2485feb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9163ebe812708ee5337d62298c2e3363.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
4 . 设集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7227fa0f3ca05b4ea17d386a5e59b20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f875ebc46d28d333ecf554115a58805.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
您最近一年使用:0次
解题方法
5 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/055713d4c5e0c477d5ad5130f48b7636.png)
(1)若
,求
和
;
(2)若“
”是 “
”的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/055713d4c5e0c477d5ad5130f48b7636.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.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
名校
6 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02c87369042e3ff5399df2dbc13d6ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/281fe36bd4d3dd0ae03d57969d3e8632.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
您最近一年使用:0次
7 . 若集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07298c547fdb3d4791a8c7d9fe8cb626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
您最近一年使用:0次
解题方法
8 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36113af7d0b0b4cf823babb95fb7536d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f7422f992357705a985471a0e5e51b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
您最近一年使用:0次
名校
解题方法
9 . 集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5de4f8d3d7a41963b43968fe446503e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9517e0119278e918aa4933dba9c84ed7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
您最近一年使用:0次
解题方法
10 . 若集合
满足
,则一定有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45a6e2e2fd460de8f49b81554b1ae36e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8baccc675f332312af35e3036c4bf53.png)
A.![]() | B.![]() ![]() | C.![]() | D.![]() ![]() |
您最近一年使用:0次