2019高一·浙江·专题练习
1 . 设集合
,
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f688444423746479f93c461eb90fc046.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dd7785e41ece608276be219b4af27a5.png)
A.若![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() |
D.若![]() ![]() |
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2019高一·浙江·专题练习
2 . 下列关系式,其中错误的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
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2019高一·浙江·专题练习
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3 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc2a2636a86fadabeeab43a8f74e7c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58e6a6739976ee5f0ecf1c98cdb964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2019高一·浙江·专题练习
4 . 设全集为
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa4f59a3fd052f229e79e5aefa517913.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed0081de4e04574dd0884c4e6077fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d89c2738c320b1cd4f0f8681f1b37c71.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2019高一·浙江·专题练习
5 . 已知集合
,且
,实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ ,
的真子集个数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e44a33b6fb598be1837c406d330ec02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf752ccb909d210e2a97c11880519c03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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2019高一·浙江·专题练习
6 . 有以下判断:
①
与
表示同一函数;
②函数
的图象与直线
的交点最多有1个;
③若集合
有且仅有2个子集,则满足条件的实数
有3个;
④若
,则
.
其中正确判断的序号是______ .
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b68af49a6c0839e9b8a1e35b44fbc437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2f8eb67ca02f683ff961ef418efbac8.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
③若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bb23a07a70b24774e3258b574df46b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd1e9ce6b266b255f9997a4b949a6da4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f839732437207deb2b66be04bf650832.png)
其中正确判断的序号是
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2019高一·浙江·专题练习
7 . 设全集
,集合
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d915b83f4db5d7aaf27dd8f5e93c36aa.png)
(Ⅰ)求
;
(Ⅱ)若
,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2d5b493d3ec674829e068e483940532.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cae5c99ea5196c316a6bda970131436.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8917c05bff94dea45a403cd89ed3721.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d915b83f4db5d7aaf27dd8f5e93c36aa.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6aa5051711f5df6206fea538f2bdf61.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d855660a3fed2a08f22db1232308eeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2019高一·浙江·专题练习
名校
8 . 设
是两个非空集合,定义集合间的一种运算“
”:
,如果
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c29b1b0eed422bb1e0202e7ef97f5ed.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b1b15a4605fce993cb13aefbf40360.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/091e86ca89e484b331fd90125a5e5af3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a82d3be7eae2cd1637c78a164514b6f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddcebc6710afcc3eac6fd325a3c35541.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa3dd904907935c8e9b4fd9abf0f266e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c29b1b0eed422bb1e0202e7ef97f5ed.png)
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2020-01-06更新
|
196次组卷
|
4卷引用:【新东方】2019新中心五地088高中数学
(已下线)【新东方】2019新中心五地088高中数学甘肃省民乐县第一中学2020-2021学年高一上学期期中考试数学试题广西玉林市育才中学2020-2021学年高一上学期期中数学试题(已下线)专题01 集合-2022年高考数学一轮复习小题多维练(新高考版)
2019高一·浙江·专题练习
9 . 已知集合
,
,
(1)若
,全集
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a12d00ee26bb671e84d8041b4cef05b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7632ad75400d3d34e1855d7da3a35c16.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c61ee150e0528b4402258dde1802be6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee39ebeefb8c1e3099ec9bf3c70122e3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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