解题方法
1 . 设全集为
,集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71714a3d9fae12e5a423b90532a839ab.png)
(1)若
,求
,
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13c95ce57cd93f41337905bef19a1248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71714a3d9fae12e5a423b90532a839ab.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1de657294cd6f13fbb73736409a2e0f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a587610de8c0fcdb799c93a5188e5e2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
2 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acaf92832d17ad71e68f0015112f1819.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dad2a50f1559654ac2b94b56998e51c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b19a2ca29fc5ba7d633a220be952f25.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-22更新
|
1731次组卷
|
8卷引用:广东省广州市仲元中学2024届高三第一次调研数学试题
广东省广州市仲元中学2024届高三第一次调研数学试题山东省枣庄市2024届高三上学期期末数学试题山东省泰安市新泰第一中学老校区(新泰中学)2024届高三上学期高考模拟数学试题吉林省四校2023-2024学年高一下学期期初联考数学试题河南省信阳市浉河区信阳高级中学北湖校区2023-2024学年高一下学期开学考试数学试题(已下线)(新高考新结构)2024年高考数学模拟卷(三)(已下线)黄金卷01(2024新题型)(已下线)2024年高考数学二轮复习测试卷(新高考Ⅱ卷专用)
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3 . 集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99045845bc8a3d4f413972c9463abeae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe8ee5d84fb62ed5246dc3cb7e5b96d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933347fd4d93628c8a9cb6a540560471.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024-01-22更新
|
380次组卷
|
2卷引用:广东省广州市五校联考2023-2024学年高二上学期期末联考数学试卷
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解题方法
4 . 定义全集
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51de7498ed9f5f0a4f7e4ffee6dbf89c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0e878688aa277f30e703815ba5a92ac.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-01-11更新
|
461次组卷
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2卷引用:广东省广州市执信中学2024届高三上学期大湾区数学冲刺卷(一)
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5 . 已知全集
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/442be389c6471b36eff2652b75beb114.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72967828b88988600373ebde4958eff8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d800426ace9ec9c78465572554e7453.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-01-11更新
|
745次组卷
|
3卷引用:广东省广州市广东实验中学2024届高三上学期大湾区数学冲刺卷(三)
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6 . 已知全集
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ec817aaf3d0afd7059de224d441604f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12fed3bd5bc925cf990e057f43395bff.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
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7 . 已知集合
,
(1)写出集合
的子集;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3e19e7af8f3e3db4801afb654ba2279.png)
(1)写出集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/399709dc774158896a0d001e10a44c67.png)
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解题方法
8 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e5feaf522e8a652f4dbd2b478503ad.png)
(1)若
,求
;
(2)已知
,若
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e5feaf522e8a652f4dbd2b478503ad.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c55b98d426c776e11f02be37f7158b7b.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1172c80b0d9bcb52d4071f27171819ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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9 . 设全集
,
,
,则图中阴影部分对应的集合为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d05b5e189f24cad3f17d8a09d6229598.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a8b0bf6fb4f10c9b1a36cc75a1baaa.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/5/7a86f176-803d-4c14-9e09-ed3f49ce4cbd.png?resizew=161)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-11-13更新
|
316次组卷
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2卷引用:广东省广州市培英中学2023-2024学年高一上学期期中数学试题
10 . 设全集
,集合
.
(1)求
;
(2)若集合
,且
是
的充分条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b85d35e2c750b177f9edf8949e88ebaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb2e94273fb034fe4df01fa5f003a7d1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43140c948d1e68bd55e7f8fbe4d9c5b4.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eed54335a4bd9c88db5b253fc33c44e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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