名校
解题方法
1 . 已知集合,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a08e2cfe34ccea1533dced33d99d8798.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024-01-06更新
|
124次组卷
|
2卷引用:福建省南安市本真高级中学2023-2024学年高一上学期期中考试数学试题
名校
解题方法
2 . 已知集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69e7859c91251fcee0540aa0c5373bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e2cab55d6a15f928d4ac8eff748dad1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-06更新
|
446次组卷
|
4卷引用:福建省厦门第六中学2023-2024学年高一上学期1月月考数学试题
名校
解题方法
3 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ea619bcd350216757d162479d85d178.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3bd9b43a79d09dacd78dd28eeb97f03.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-12-30更新
|
361次组卷
|
3卷引用:福建省福州市闽侯县第一中学2023-2024学年高一上学期第二次月考数学试题
4 . 已知全集
,
,
,则集合
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80707b590a3c57d5d26ca291612687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47b76c7f386cf30000da7af991fbdbb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20f5ea27f1457f54c8a89b66fd4a8589.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
5 . 设集合
,
,则集合
的元素个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e7cf9cf0f2667b4550b177e6a62fc52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f37faa67c3a9e90b9599e30f7ea74b9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.0 | B.1 | C.2 | D.3 |
您最近一年使用:0次
6 . 已知集合
,则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1d6b979a616dd3a34e749dd34952c41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-12-25更新
|
243次组卷
|
2卷引用:福建省部分学校2024届高三上学期12月月考数学试题
7 . 若集合
,集合
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc03ec3d78487844b44cd273efc9188.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6004fe1e1885108b06a37cbcef6f6e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-23更新
|
271次组卷
|
3卷引用:福建省莆田市第五中学2024届高三上学期期中数学试题
8 . 已知集合
,
.
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07562487038815bc5c8b97d97107e639.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65a9eff587a429f63a0f8a5c97c8bff5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
9 . 设集合
,
.
(1)设
,求实数
的取值范围;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7865b41adab5788648fbfd1b3241bbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0f2f95e232a83f70de57310bb137f9e.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c65a167c8e6032c9b356bea2747d7a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc887a6c34c3e2f859e6a59a9ed4cac7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
10 . 已知集合
,集合
.求:
(1)
;
(2)
;
(3)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34b698dd6977b97fc4e4a2eac12a766b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/474e5435ef924a3589f62506ba81af4d.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a964b99d839b459f7f14af1d512edcf4.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/318212b9ba5866ba3fd6f4327526443f.png)
您最近一年使用:0次