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1 . 某班有50名同学,其中有35人喜爱篮球运动,25人喜爱足球运动,10人对这两项运动都不喜爱,则喜爱篮球运动但不喜爱足球运动的人数为____________ .
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2019-12-15更新
|
227次组卷
|
2卷引用:重庆市巴蜀中学2019-2020学年高一上学期第一次月考数学试题
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2 . 在整数
集中,规定被5除所得余数为
的所有整数组成“一类”,记为
,即
,
,给出如下四个结论:①
;②
;③
;④“整数
,
属于同‘一类’”的充要条件是“
”;其中正确结论的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8b9ad2fcfff3dd546c5fdbedfe6238.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e854be8d44d7021f8060aebf252284a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e897f3e16f7f5ea6ad2f14aa58d6868b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63702e21678ae8a609cfa1faeef69fa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0395d37ba01cd7bbd51cd7b371b72a7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a877f0015f5a8f54066bc632ec1b74d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0ca4cb73590e54dc62091d7f18dcee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6800ebb1a624a6bb302da16311225ca.png)
A.1 | B.2 | C.3 | D.4 |
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3 . 设
,
,
.记集合
,
,若
、
分别表示集合
,
的元素个数,则下列结论不可能的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32ac12138178cb539a9e1c8f77587038.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48738cf875d4abe7471318a4860319c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9d033559db4beae7ffebef100a5ce95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d5a5edc438ec6f5f9b875df46d47c4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e933ece9d1093c4941c90edd35e5ca80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67746c6569b02cdc0963df791ee3ff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee00f6b19c42489b6e7fab18909ac367.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2019-12-10更新
|
195次组卷
|
2卷引用:上海市七宝中学2018-2019学年高一上学期第一次月考数学试题
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4 . 已知有限集![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f3f090142bfa3bcb90ecdb3ee904e88.png)
,如果
中元素
满足
,就称
为“复活集”.
(1)判断集合
是否为“复活集”,并说明理由;
(2)若
,
,且
是“复活集”,求
的取值范围;
(3)若
,求证:“复活集”
有且只有一个,且
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f3f090142bfa3bcb90ecdb3ee904e88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a10c7f021444b4d80f8e0b43c16ae709.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34f2b85757d982e544bd4aaacb0d7f22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/271317eadce07ea38ea3574f796fbba4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)判断集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65ad2c82dc3ecba5db7b19291697a43d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b268efb85a98476032903816086af138.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1318c477abcb233b6fcdec5e6a8845ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3c00b1aaa1b31dbfc8f8b904f6f25dd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87397e6df8ed820638eea31e403a94b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be604061cf1591f7069472269d4c9719.png)
您最近一年使用:0次
2019-12-10更新
|
424次组卷
|
2卷引用:上海市上师大附中2018-2019学年高一上学期期中数学试题(平行班)
名校
5 . 设
是集合
的非空子集,称
中的元素之和为
的“容量”,则
的所有非空子集的“容量”之和是_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b571ecde2ea892a129b9179640276d91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
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6 . 已知函数
,那么集合
中所含元素的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5811f555c0e0c0c45dcaa16e7ca7de29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08de7e5a84fe3db7878e78d5605acc7f.png)
A.0 | B.1 | C.0或1 | D.1或2 |
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7 . 若集合
,集合
,则集合
中的元素个数为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd65c16c3ffd6dd33bf6d25492d42a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e14003541d2ce865c702c730e767e2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
A.11 | B.13 | C.15 | D.17 |
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8 . 若集合
,且下列四个关系:(1)
;(2)
;(3)
;(4)
有且只有一个是正确的,则符合条件的有序数组
的个数是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d499d04d6a1e388405f0887ba35df20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/406185f4ad8bcd99e23adc8d289088ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcb5bac75f36bb1dc5c8190d4dbe681d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77d859c5611be794291ebdb0b3178b88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773ac1a357828bee546c59afe7cb434c.png)
您最近一年使用:0次
2019-12-02更新
|
369次组卷
|
7卷引用:2015-2016湖南常德石门一中高二下第一次月考文科数学卷
2015-2016湖南常德石门一中高二下第一次月考文科数学卷(已下线)2019高考备考一轮复习精品资料【理】专题一 集合的概念与运算 教学案(已下线)2019高考热点题型和提分秘籍 【理数】专题1 集合( 教学案)智能测评与辅导[文]-集合的概念与运算上海市莘庄中学2019-2020学年高一上学期期中数学试题上海市格致中学2018-2019学年高一上学期期中数学试题(已下线)1.1集合[文] -《备战2020年高考精选考点专项突破题集》
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9 . 已知集合
,
,其中
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/819700b8c1eea65b317573e6e880d66a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cca8728480edb9328ca8fa65de6fbf2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca06304795e9c2c1fd0b4a52eb8d5b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
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10 . 如图所示,
是全集,
是它的子集,则阴影部分所表示的集合是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/c750c5bf-b07c-472d-99f2-c6953738b343.png?resizew=179)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/c750c5bf-b07c-472d-99f2-c6953738b343.png?resizew=179)
A.![]() | B.![]() |
C.![]() | D.![]() |
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