1 . 设全集为
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b74967f56980004deee2d057307f0e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f95343d9730bd11a0ee2099b7c1c80.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
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2 . 已知全集
,集合
,集合
.
(1)若
,求
;
(2)若集合
,
满足
,求实数
的取值集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dcaf41cda5c2df78a0ed2ac97277ceb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb4b1392f44f4330d762bf913b32f268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0248d0890f57e715b04f469509b081cc.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2763c7289ae74a77c3439e85149edef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
3 . 已知集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ff5a01719b84a0e1aeb784bbe43a762.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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2024-03-08更新
|
992次组卷
|
3卷引用:重庆市西南大学附属中学校2023-2024学年高三下学期全真模拟集训(一)数学试题
名校
解题方法
4 . 已知集合
,
.
(1)求
;
(2)记关于
的不等式
的解集为
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64e5f2435f3fe5f6adcd1f516f578f40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b1d7aa9135f1d28d28e5a2928c6ec1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.png)
(2)记关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b737db05d3937aec88b4eeede6d404c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9b19e8ecf30ff55c093c894f78b742.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024-03-07更新
|
321次组卷
|
2卷引用:重庆市第八中学校2023-2024学年高一下学期2月阶段测试数学试题
名校
5 . 已知集合
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1ef521a1e3b1dcfb66367ec4fd0d071.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b3e0831a124c918d9fa0eca67cf085.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 若函数
,
(1)若不等式
的解集为
,求
的值;
(2)当
时,求
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/875fcdd6203b5d43a6681381e0405e57.png)
(1)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebfdecc7f8089cb23c20d0a93ee1b601.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d075c8a35a8ef19fa811d6e7918959b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/736a4eba56de0217916e36996937822a.png)
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解题方法
7 . 已知集合
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df378cd5ffb75811198c8f5ec3240c7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/152edc253d591e99622ab92f06b5d694.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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8 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f196df66dbc8e7f1fe3ef171ba732aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
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解题方法
9 . 下列说法正确的是( )
A.若![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() |
D.若![]() ![]() ![]() |
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解题方法
10 . 已知函数
.
(1)若
的解集为
,求
,
;
(2)若
,
,
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d63aaa178677e179fd17fb87877ccb38.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b666663ce3537a634a3b427b418eb62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/138506a762e636aa75a4d54f5b739b89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6855784817151468771f29c0fc38fc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/188aa6c8b8593db08c1c251d38ca578d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce460941cf3ff54ccb6aec5085689a91.png)
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2024-02-23更新
|
241次组卷
|
2卷引用:重庆市乌江新高考协作体2023-2024学年高一下学期开学学业质量联合调研抽测数学试题