1 . 集合
的子集个数是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d92451c1c7bc60b48726ae0716cc5359.png)
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2 . 设集合
,若
,把
中的所有元素的乘积称为
的容量(若
中只有一个元素,则该元素的值即为它的容量,规定空集的容量为0).若
的容量为奇(偶)数,则称
为
的奇(偶)子集,若
,则
的所有偶子集的容量之和为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96ef07b7c4ac443b653e7933d61df03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dbd65a545df6c8bef13d808159c6816.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.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/fac3649308b528fd56545ba102dc42d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
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3 . 已知集合
,集合
中有且仅有2个元素,且
,满足下列三个条件:
①若
,则
;②若
,则
;③若
,则
.
则集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
__________ .(用列举法表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8b41e2f3ea8bfcf2c04bf8708500e02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af958d6c104355d6daf0d205204ec760.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2b4e1ce9ab93613b417b461fd86a8ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d08647110f6f044fb18f5d5bf0f090fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d66d023cc9124b0c82fd75ad55d26229.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe3ba57a5a08595866602950d5265e3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/082ef352b3df0733c2401cbb41637e90.png)
则集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
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名校
4 . 对于集合
,用
表示有限集合
中元素的个数,已知
,集合
满足
,则符合条件的集合
的个数是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32f5735aea7766caa4c9c8757081f9b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7868826e0bb3d32faf4d6f6d5082d176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd089af2b898c37371cee5ebbc07be7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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2023-10-06更新
|
467次组卷
|
2卷引用:浙江省杭州市四校2023-2024学年高一上学期10月联考数学试题
名校
5 . 若集合
⫋
,且
中至少含有两个奇数,则满足条件的集合
的个数是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1bdcc4038697529f45196bebe1a4cf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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2023-09-19更新
|
617次组卷
|
3卷引用:浙江省嘉兴市第五高级中学2023-2024学年高一上学期第一次阶段性测试数学试题
名校
6 . 设集合
,
,把
的所有元素的乘积称为
的容量(若
中只有一个元素,则该元素的数值即为它的容量,规定空集的容量为0).若
的容量是奇(偶)数,则称
为
的奇(偶)子集,若
,则
的所有偶子集的容量之和为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1ac637f2882f63421393210060c3ebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dbd65a545df6c8bef13d808159c6816.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.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/be604061cf1591f7069472269d4c9719.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
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2023-10-17更新
|
64次组卷
|
4卷引用:浙江省温州市平阳县佳诚高级中学2022-2023学年高一上学期9月第一次月考数学试题
浙江省温州市平阳县佳诚高级中学2022-2023学年高一上学期9月第一次月考数学试题浙江省台州市蓬街私立中学2023-2024学年高一上学期第一次月考数学试题湖北省武汉市华中科技大学附属中学2021-2022学年高一上学期10月月考数学试题(已下线)考点3 与集合相关的新定义问题 --2024届高考数学考点总动员【练】
解题方法
7 . 设集合
,
,若
,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a79896748863bdb72c8b7a60d5f0ce8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afaab64d68af6e0ba468b9b85bfff703.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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8 . 集合
的真子集个数有______ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36113af7d0b0b4cf823babb95fb7536d.png)
您最近一年使用:0次
名校
9 . 已知集合
,
,
,则集合B的个数为______ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a9e6ad1166c7625e63b80e75b2fb1d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d0d1c7c644d841c90d84dd75c562d9e.png)
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2022-12-19更新
|
331次组卷
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4卷引用:浙江省杭州“六县九校”联盟2022-2023学年高一上学期期中联考数学试题
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10 . 给定集合A和B,定义运算“
”:
.若
,
,则集合
的子集的个数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e16415b61722f9961e412386e6819f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf4cf87394d59fb31176f3efdbd3c3ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c05e3b00e8754801e2f5b2c2c5f9720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cd606e2f4c77fe4b1d79eab1f76f9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81e37e656d05244fe3a5769cd1446725.png)
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