1 . 设集合
,
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b379e2aab37f42410d78b77cd2352b73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eba28eb89e4b06299264eb12d6cb1dba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
2 . 已知全集
,集合
,
,则
. ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07ff52d97910b1ba0dda2e67bc5f7625.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48bfdfd1a175a860a18587e4c21e04da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02a93031e4fafab7d1e77a04f5f45d2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be417400619e7d206dfe01b93b152a02.png)
您最近一年使用:0次
3 . 已知集合
,
,
,则
. ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c72c83af2c26d8b6217e44ac7ac7dfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90d6d8039967af15e7c5c7ff05b04ac0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8718fa54ae6ca819d2b097c12870b33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
您最近一年使用:0次
解题方法
4 . 已知集合
,
或
,全集
.
(1)若
,求
,
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074fc6e62b76024813d70d580aba8369.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e403db0f0b73a9f88d93b123147a502a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2cd4e5d7e63d3862675cf9b1d4175cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9ee4df3cd0c5982eec8be19e136130.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-09-29更新
|
909次组卷
|
3卷引用:江西省修水中等专业学校2019-2020学年高一(高考班)上学期9月数学月考)试题
5 . 设集合
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d72bc3ebd480e761d156ae995abc1153.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c5a9572b0ccfd1ac428f20fa8d2c913.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7fef9f78cdc1f4b32ad56cd51a8cd3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 已知全集
为
,集合
,
或
.求:
(1)
;
(2)
;
(3)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19413aab14e065be6d82875d7b333ac6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2af14db902cd1a08f6038f4d3300ff0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17417d922dac412f1a723851ab9ba234.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5207a956f783588ad0f1df179de2dc46.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61410f474533fe21cfe5354b747a5de9.png)
您最近一年使用:0次
7 . 设集合
,
,则
. ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65609aeddfedf114cf6889b9c0a36d2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff583135251bcd8f405c6cec198f6243.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25029c10c11e7ef0bc6bea67ba524a13.png)
您最近一年使用:0次
解题方法
8 . 已知集合
,
,若
,则实数
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e987d48f9e87b7b65caad4b0f0623575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf61b7c6d1c49ebcb814e9cd61f9590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
9 . 设集合
,集合
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7be646f678c3383bf3b624549301874.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99e2f98aaa9987f7ba7f01d268582b62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
您最近一年使用:0次
解题方法
10 . 已知集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cbe218f105b446251436198961a7965.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73103a30eb4d51d1a47d0f684fcc2842.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次