1 . 已知集合
,
,则集合
中元素的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eda5bd266fd24adddd0eb986b51b6dc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee9f94e0f46b32deba9d1a8f27ebbe5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
2020-10-01更新
|
629次组卷
|
3卷引用:2019届安徽省马鞍山二中高三下学期4月高考模拟理科数学试题
2019届安徽省马鞍山二中高三下学期4月高考模拟理科数学试题黑龙江省大庆市第四中学2020届高三上学期第二次检测数学(理)试题(已下线)专题02 集合中的典型题(2)-2021-2022学年高一数学上册同步培优训练系列(苏教版2019)
解题方法
2 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4168bf7cceed95acc077b4562cb0916a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55b381b7a5c01254d32c06128e60e536.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
3 . 已知全集
,集合
,
,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f99c5e73ad53e1655f26c8a27d61b9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/983061ce8b82bf08cacf9b87b9c7a117.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f2c34f23f14683fd9b77368f35f18b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-05-29更新
|
222次组卷
|
2卷引用:2020届安徽省宣城市高三下学期第二次调研考试理科数学试题
4 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81a4c655ae2029c0c32e950b20e9bb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51a77f3d5bd278a64e1da6a0b2795bcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
5 . 已知全集
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e0f5b3af61d926dd97fde4b174226fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25c46883a83135de241274f33663d615.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91cdcd4d4474d3892c656f8307dbb655.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98e9680e4a7248c4601061fe67c9785c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26cb7961d2d6957cfd6b4af403450e5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a8e8151bb259cdfe81fc22ac3d97f5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-05-28更新
|
204次组卷
|
2卷引用:2020届安徽省示范高中皖北协作区高三下学期第22届联考理科数学试题
解题方法
7 . 已知集合
,
则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da8c1ad47ff340e6d0351dd8006362ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e811563ade5cd80ffeaab06e4cc72195.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a72ef9665654c618812d35f99535549d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
8 . 已知集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98a981e5177d62e48585856b0a1ecf8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac600bac3b84f55d68118bedd2697a42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-05-25更新
|
245次组卷
|
3卷引用:2020届安徽省芜湖市示范高中高三下学期5月联考文科数学试题
名校
9 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1d3a25fec92ba5d8192234751eff4d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5eb38b65bc440cc2c5b7f35bdb2bebc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-05-25更新
|
563次组卷
|
3卷引用:2020届安徽省淮南市高三第二次模拟考试理科数学试题
10 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d45a63fb321c192992ba419d93c2932.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72a91991dc9ce17431db775ebeaa2f5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次