解题方法
1 . (1)已知集合
,
,求集合
.
(2)已知集合
,
,
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ee135078d38daa5c76155f1c80e909e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2a9be4880e2e3f8dbc7885c95397bb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38792df5ad0f0c71cb9d850aa249351a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb395682c90fe4a41d8fea134a99370e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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22-23高一上·上海·阶段练习
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2 . 设A=
,B={x|x≤10,x∈Q},则A∩B=_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c137b1a4128d78a909d45d23cb7011.png)
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3 . 已知
,全集
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a732c76bfa47598d88b0fc9ac0c33bf.png)
___ (用区间表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dd3b8a066cff0e6935df525a9b90a12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a732c76bfa47598d88b0fc9ac0c33bf.png)
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解题方法
4 . 集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f48679853c443a50ede5c286ffe90fb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
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5 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28378b44f05b3281d2e6261cd4a25d4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2299a728e865b82a1a9724efc3030031.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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6 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bc378d312bb86d732e8f3f64d8cc5d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d918783c955abfad9ecf18db72d4a153.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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7 . 已知集合
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5d26f559e3a35ea0950ffaab823589a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ef9f4594fea0b3b93eb18b291a1f3a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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解题方法
8 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e1165ad48f70be8a796ecb60ae29e79.png)
(1)求
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e1165ad48f70be8a796ecb60ae29e79.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/174c6c5770db3a034204da09d0693e03.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22882310035db6d3d953e060b0c91733.png)
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9 . 已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f42ff118e4b8ee90f5a455db4775a4f5.png)
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c45bf4d51c645b0d3ba6ff45c4a7139.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f42ff118e4b8ee90f5a455db4775a4f5.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/448519b92579dfba9cfd1115339eb1fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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10 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc51474b54120493b300a14e566cbc0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db555b1c5a5b85d006960b02e6101863.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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2023-01-29更新
|
125次组卷
|
2卷引用:上海市嘉定区上海大学附属嘉定高级中学2022届高三上学期期中数学试题