已知集合
,集合C满足
,且C不是A的子集,也不是B的子集,则这样的集合C的个数为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dbd3b4eb846d642053a1bbb6ebda5b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bafb511452fb3b93485fe41c73810efd.png)
2021高三·全国·竞赛 查看更多[1]
更新时间:2021-09-16 12:41:38
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【知识点】 判断集合的子集(真子集)的个数
相似题推荐
填空题-单空题
|
适中
(0.65)
【推荐1】下列命题:
①集合
的子集个数有16个;
②定义在
上的奇函数
必满足
;
③
既不是奇函数又不是偶函数;
④
,
,
,从集合
到集合
的对应关系
是映射;
⑤
在定义域上是减函数.
其中真命题的序号是______________ .
①集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bf4032eb5a9ba68131b15182aa3491.png)
②定义在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/104375baf5cef5eb92cfc7cf13b80193.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7017ed873e20842a11cd6d7e6c60c68.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/843c3f388a75bf981c11ca947a86e5fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23e84710fa14977c09a2f851b83bcb3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8c223ceac74e992c1ac4b2c53eb360f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4ff0af96ea467337cb30c4c765b5f7.png)
⑤
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ede389b43c78417912542746d91d00.png)
其中真命题的序号是
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填空题-双空题
|
适中
(0.65)
【推荐2】有限集合
中元素的个数记作
.已知
,
,
,
,且
,
.若集合
满足
,则集合
的个数是_____ ;若集合
满足
,且
,
,则集合
的个数是_____ .(用数字作答)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55665c970eedf1079505df93bf21fc99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13c6474c134ab5d3464133f24ee2303.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1368a045ba80f97383f3d9d7fcdc8f15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b193f51aaf43e3313259726e455919be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68726c0d86f25d51a746a45d744ea6d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89f54578cd880074421dbf73491ace46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b59aa7ac242a6e8d80059c6cdd93802.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a829fdd8ec0f3b7ede883cf2c3e53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab7950efde80c53674cb2cf60738e59f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c81e694dac3a7c809b52f270b112883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/607d18f7c899d40836aec114bff009db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a829fdd8ec0f3b7ede883cf2c3e53b.png)
您最近一年使用:0次