1 . 已知集合
,
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbf91f6c2937972eccc719ebc62872c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc0d12532ce3e1b77c308c111f82e7b.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2 . 已知集合A={﹣1,0},B={x|﹣1<x<1},则A∩B=( )
A.{﹣1} | B.{0} | C.{﹣1,0} | D.{﹣1,0,1} |
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3 . 设集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/319f766742bd218f39fe22e7913387ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
4 . 设集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48ecb177af383bab1217fdab7cc2274c.png)
(1)求集合
;
(2)若不等式
的解集为
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19c234e8ee1147d4932c2d81beedce39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48ecb177af383bab1217fdab7cc2274c.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ed06565c5846232f4b455a1f5f21712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
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5 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0f2726e72358816df5d6d6b43ed1dde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2c1f19fb2321a717c1e8c8927a93a5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-11-05更新
|
394次组卷
|
5卷引用:北京市十一学校2023-2024学年高一上学期教与学质量诊断(期中)考试数学试题
6 . 已知全集
为实数集,集合
.
(1)若
,求
和
;
(2)若
,用列举法表示集合
,并写出集合
的所有子集;
(3)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45bc74076ddbb9cb970bae036e68341.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e890a3e7501d13d15ca289969568de77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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7 . 已知全集
,集合
或
,
.
(1)当
时,求
,
;
(2)若命题“
”是真命题,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6587e9689adc97916be61bb702c08ebc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17d6000c1897af3aa6bae4c8b40d9aa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc6d2f79c56812e5b7937a999028711.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa74584fe2b9ae35ecb3fa7400a1a616.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
8 . 设不等式
的解集为
,不等式
的解集为
,集合
.
(1)求
,
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11525023e3f47ce039e2b27bb8c95b51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e720d34ced3d82ad59f3c41e7137470.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85a9e9b6c6003a410bf4fb09c4398cf5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39044392b77990910bf48d859b5cd7ef.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2bed4f3b7d72db3b022165360678e8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-11-04更新
|
281次组卷
|
3卷引用:北京市八一学校2023-2024学年高一上学期期中考试数学试题
9 . 已知全集
,其子集
,
,求:
(1)
;
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d3bb5f1b7a61f6b1ef602b8e4ada61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e8d171c3d2d86dc5594cffb51096fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a7147daacbc2f8b2671af8a17e6d470.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76e5450f24464d07f1a767714fa639cc.png)
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2023-11-03更新
|
356次组卷
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2卷引用:北京市丰台区2023-2024学年高一上学期期中练习数学试题(B)
名校
10 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/006cbf89a2fca564eebf58371c695f26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f3496f71a65c71e8b1fb78e01589f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-10-25更新
|
451次组卷
|
4卷引用:北京市清华大学附属中学望京学校2023-2024学年高一上学期期中考试数学试题