解题方法
1 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50bb39f6aa5763c7252e411f8cf31a2a.png)
,则满足
的集合C的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50bb39f6aa5763c7252e411f8cf31a2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52dc4ec42a9b7b8c51dcc091d87fd58d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd089af2b898c37371cee5ebbc07be7d.png)
A.2 | B.3 | C.4 | D.5 |
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解题方法
2 . 已知集合
,
,若
,则满足集合A的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a33334b0cbae732ada07cef16f710ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e9118342b2307d03c8099f16e7426b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86deab5710e71c8b99691867420619bd.png)
A.1 | B.2 | C.3 | D.4 |
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3 . 已知集合
,
,则满足条件
的集合
的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a22f8d9188279429b395c30b2898ac1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baacdd9773a97d82cdb6a79ab7eae20d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd089af2b898c37371cee5ebbc07be7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
名校
4 . 已知集合
,则
的子集的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76854fd82a2bbef560d5760f5ebe4759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.16 | B.8 | C.4 | D.2 |
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2024-06-10更新
|
888次组卷
|
3卷引用:安徽省A10联盟2024届高三最后一卷(三模)数学试题
5 . 若集合
的非空子集
满足:对任意给定的
,若
,有
,则称子集
是
的“好子集”.记
为
的好子集的个数.例如:
的7个非空子集中只有
不是好子集,即
.记
表示集合
的元素个数.
(1)求
的值;
(2)若
是
的好子集,且
.证明:
中元素可以排成一个等差数列;
(3)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24f5c44de003475d3466981293cf5e47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/887982e3735dd7ca13293338a12df593.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c469f6345826410959ea09d7e3192e20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0586ec8d1d9796fb80a1250e2c0a4b0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38fcec7af3520884b173b29bda6c657a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b26bbb11e932ddb26a9088e7fc33e87b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27c562f247c1d691158f4038a030574c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68eafd45c1ec4b414d3553dabd8c2848.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37765d2927d24d4b582423c843aebcd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b32a859898e9905e0524d3a982eb34b6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ada01c2a8b4d92df94834a6a3929673.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79df6a6d73a058d13632a726c2308d66.png)
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6 . 已知集合
,则A的子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7674e68d345df9cc0d6a84260130e1b.png)
A.4 | B.7 | C.8 | D.16 |
您最近一年使用:0次
2024-05-29更新
|
866次组卷
|
3卷引用:山东省滨州市2024届高三下学期二模数学试题
解题方法
7 . 已知集合
,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb8d2a0918ff70e2580350b14b7c703f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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8 . 已知集合
,
,则
的子集个数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8525f3c54cf11fbdd8b3208a3b9c37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8817b9550ea4ceeb77f2fa1a29b40346.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
您最近一年使用:0次
名校
9 . 已知集合
,
,集合
满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a22f8d9188279429b395c30b2898ac1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f115411a61585956f9dbffe0a8264058.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e544b1304a6bbc87283cf741f134cebe.png)
A.![]() ![]() | B.集合![]() ![]() |
C.集合![]() | D.集合![]() |
您最近一年使用:0次
2024-05-16更新
|
1167次组卷
|
5卷引用:2024届湖北省高三普通高中5月联合质量测评数学试卷
2024届湖北省高三普通高中5月联合质量测评数学试卷2024届广东省三模数学试题(已下线)【讲-提升版】1.1集合(高三一轮)(已下线)【讲-提升版】1.1集合(高三一轮)1(已下线)周测1 集合与常用逻辑用语 一轮周测卷(基础卷)
10 . 若集合
有6个非空真子集,则实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86a172455c09bca026beaecc1e0ab6b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次