名校
1 . 已知集合
,
,则集合
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891c33c87303257a9f523da73a13f6ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec723e07be1cb67c90355967d0af3e46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-10-18更新
|
198次组卷
|
3卷引用:广西壮族自治区百色市德保县2023-2024学年高一上学期期中数学试题
2 . 已知全集
,集合
.
(1)求
;
(2)写出集合
的所有子集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/898a48e6beab6445aa51e2a911400488.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b3c7f89c048e4839504110d8f5a9e8d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/326266024fb042a1c7cde7f0d399c61d.png)
(2)写出集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0408a44fd7c73db8cc1fe8ea88474bc5.png)
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解题方法
3 . 已知集合A={x|x≤1},B={x|x<a},且A
B=B,则实数a的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/321a57dd129e992d7834e91961987bd1.png)
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4 . 已知集合
或
,集合
,
.
(1)若
,且C⊆(A∩B),求实数
的取值范围;
(2)是否存在实数m,使x∈(A∩B)是x∈D的必要不充分条件?若存在,求出m的取值范围;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abea463a4be6af00b65bdbe8be841d09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a7f2ae4a1c94f310a11d9ec8a97998.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84d411e9aec626f73637e7e4376994b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63c816ad73120ff26005be20234065b6.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/993785d7c91c30afc3f39958f7d92566.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)是否存在实数m,使x∈(A∩B)是x∈D的必要不充分条件?若存在,求出m的取值范围;若不存在,请说明理由.
您最近一年使用:0次
2023-01-05更新
|
252次组卷
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2卷引用:广西百色市平果市北京师范大学平果附属学校2022-2023学年高一上学期9月月考数学试题
5 . 已知集合
,集合
.
(1)当
时,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1b803d27c76dabbd4461f841147a1c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fc020d3a50e0f611295f1cf2f4e7a8f.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/367e788c32187ae2cc97aaa24da1d40d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a35cb1ca80751bbad5cd2b1b67950a12.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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6 . 已知全集
,集合
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42b6fcb9829795dcf70c3110bc22799f.png)
(1)求
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd77fab9151a25e47ff91fa199ffa6ee.png)
(2)若
,则实数
的所有值构成的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da4478ee18cc7f55e0f6d665df45422a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21c2ac0e9e9b64be5fe4b21da9879305.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc1a3fefba431f4322416faf2e197771.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42b6fcb9829795dcf70c3110bc22799f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7817b055b567e64ea8914a5d6e9b45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd77fab9151a25e47ff91fa199ffa6ee.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
7 . 设
为全集,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb66ff9e9d62d35cf8c437e22f5d5fb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca717c6a55e786238e64f7ebd69b9b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e5f5b9a3962e05248ad099e2c6ef3d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . (1)已知
,
,
,求
,
,
;
(2)已知全集
,集合
,
,求
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3344b4b2541031b88aa04025bbcd82c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edcf4f84f80c8b325c2df2ff86aee0b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892ecf3422b3f7d1201f8b864401df80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
(2)已知全集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6710391858e4a7d98d2fe43acac0283.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f641f04dfe10bd80166b7b238ffeb1af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f799582c19a964e5e04948baf1127f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be7026b721caf58b61b1daac10d7db2b.png)
您最近一年使用:0次
2023-01-05更新
|
184次组卷
|
2卷引用:广西百色市平果市北京师范大学平果附属学校2022-2023学年高一上学期9月月考数学试题
名校
解题方法
9 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f27b342a014e79481e04ba74e30894e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-01-05更新
|
101次组卷
|
3卷引用:广西百色市平果市北京师范大学平果附属学校2022-2023学年高一上学期9月月考数学试题
10 . 已知集合A={0,3,4},B={0 , 2, 6},则A∪B=( )
A.{0,2} | B.{0,2,3,4,6} | C.{ 0 } | D.{ 0,2,![]() |
您最近一年使用:0次