名校
解题方法
1 . 已知集合
,
,且
都是全集
的子集,则下图所示的韦恩图中阴影部分表示的集合为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/117fa590601cee4fa5a410187f56bffd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc3e1ffc516559a1f7c18d62e0bc34f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-06-11更新
|
120次组卷
|
3卷引用:贵州省黔东南苗族侗族自治州锦屏中学2023-2024学年高一上学期期中考试数学试题
名校
2 . 已知集合
,则
的子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cc585247ffdd64fdd42ae030cfff7fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.7 | B.8 | C.15 | D.16 |
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3 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e301a893b4e5f9ed35fd913db9c32c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04e18306ebf275f54eb946ddb7c38397.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-01-02更新
|
207次组卷
|
2卷引用:贵州省毕节市金沙县实验高级中学2023-2024学年高一上学期第三次月考数学试卷
4 . 设集合
,
,则集合
的子集个数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a09732654acfbd79f72a7bcb739276c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ba289a1624dcdd1202d07898d01d4a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.2个 | B.4个 | C.8个 | D.![]() |
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5 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37bbf39148264423c930777f3272ca58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c62ba9a9b1734e9a71145407edbf55c.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
6 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff5dc7db2ed10a899080a671764b0fe6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3bb1662bae129fcfd57dc93d3c5adf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
7 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/729c21273d4c3d4a5c67ce360add2da3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fee5c0895539dadbb57f63052bb9e8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4437ed14585a5b64036e9d4289d58b4.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-12-27更新
|
320次组卷
|
3卷引用:贵州省遵义市2024届高三上学期12月月考数学试题
解题方法
8 . 已知集合
,
,
(1)若
,求
;
(2)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411257edafbd8e721d5c9b4641d508f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd68167d90a6b187f58b42b32617631.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e8813467f33f8611afd8efc477bf168.png)
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名校
9 . 已知集合
是不大于5的正整数
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca61cc2979afab1230957e8ee6cdd1c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fa47e2832ab4ee0388d872655fc1aca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 平面内直线
,
可能有三种位置关系,即相交于一点、平行或重合,设平面内直线
,
上的点的集合分别为
,下列表述正确的是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/532af83c6a8d570fbabd4dfa2c5c227b.png)
A.直线![]() ![]() ![]() ![]() |
B.直线![]() ![]() ![]() |
C.直线![]() ![]() ![]() |
D.直线![]() ![]() ![]() ![]() |
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