2024高一上·全国·专题练习
1 . 已知集合
.
(1)若
,
为常数
,求实数m的取值范围.
(2)若
,
为常数
,求实数m的取值范围.
(3)若
为常数
,是否存在实数m,使得
?若存在,求出m的值;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67dcc68b18516190999a16476563d5c5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90c7d0030bf82f359f80fca92cd45c70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90c7d0030bf82f359f80fca92cd45c70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90c7d0030bf82f359f80fca92cd45c70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.png)
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2 . 已知集合
若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bdb56a3df96776fe86c13c9ac38a292.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/345fcc0218da13686109f3c5a20547f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bdb56a3df96776fe86c13c9ac38a292.png)
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3 . 已知
,
,若集合
,则
的值为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e37c35e33ffa1a55a0693ae2319da91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/726c078ca626f64e0d02c2666d8af105.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1602f627af38271a0de9dd53d42fa885.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e459f8710f7c254e569b55428c47b770.png)
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4 . 设集合
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e422a10c20b21d695cc32543fe2ccadf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7787aad8b95fc01b5291c2586db3d71.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 下列说法正确的是( )
A.任何集合都是它自身的真子集 |
B.集合![]() |
C.集合![]() |
D.集合![]() |
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2023-12-07更新
|
684次组卷
|
3卷引用:专题01 集合与常用逻辑用语1 -期末复习重难培优与单元检测(人教A版2019)
(已下线)专题01 集合与常用逻辑用语1 -期末复习重难培优与单元检测(人教A版2019)四川省成都石室中学2023-2024学年高一上学期期中考试数学试题四川省绵阳市绵阳中学2023-2024学年高一上学期期末数学模拟试卷(二)
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6 . 下列四个命题:其中正确的命题为( )
A.已知集合![]() ![]() ![]() |
B.集合![]() |
C.由方程![]() |
D.记![]() ![]() ![]() |
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解题方法
7 . 已知集合
,
,若
,则a等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bac1deb6caffced382ed502e1e3cf389.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6f930bd5aa538cdb4b81e3cd3ac546b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.png)
A.![]() | B.0或![]() | C.3 | D.![]() |
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2023-11-25更新
|
782次组卷
|
7卷引用:考点1 集合概念与基本关系 --2024届高考数学考点总动员【练】
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8 . 已知函数
,若非空集合
,满足
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01decbce56a8ac2c7180f6f7e0ad64d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b96b8e48e27692514e05399abb18bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 已知集合
,集合
,若命题“
”是命题“
”的充要条件,则实数a的值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5115f70463ca43b9d466e9bdeee07518.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6994f4d3c7f8c1e5832a822013f1b965.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
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10 . 已知集合
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a2bab94da457797a733ed42f1627616.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f354a13e13cc682cbc6ec8f9688c2212.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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