名校
1 . 设
,
,若
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83b0fc8dfe6790bd6ea82a28b3b0efa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2fa079a4cd82fd192c89faecad139b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2 . 已知集合
,
.
(1)当
时,求
;
(2)若
时,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cee7e7e501d5f56f99524b71f7f48048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c0d1214f1849c7d589e09b6c93a9d05.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
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名校
3 . 已知集合
,则集合
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/062e945b8dbc0932387c22133a1fdff2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f5cd9fa680f992ae198ba263aec88f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 已知集合
,若
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b76d262f3b882a1ccc23c8d7f3db4af6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-12-29更新
|
416次组卷
|
3卷引用:四川省德阳市2024届高三一模数学(文)试题
名校
5 . 已知集合
,
,若
,则实数
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c5c05713fb83289f6cd303c59f27e9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f68c536697a54d9bbe39f78482f422a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ede280b7d4529ca9afb08bff174225ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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6 . 若集合
满足
,
,且
,求集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e989c65b1aaa8812e0e8bb6983c2bd0.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff939cec31715a6ed634a19595af327d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7c639a07a58dd51e24ae82cf5f7747c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbb8c8d493d25758aebeb2f3028d78d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e989c65b1aaa8812e0e8bb6983c2bd0.png)
您最近一年使用:0次
名校
7 . 已知集合
,
,
.
(1)求
,
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d36141a9e0a56f3c59b305365e9b0206.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ab4af73dea0133aef85efaee487a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b6d3dd44d94b0383f4c772035c00600.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/521c8f3f084af427ec1c464f8b6bed86.png)
您最近一年使用:0次
名校
解题方法
8 . 设集合
.
(1)求集合
.
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2db5634663fed35ac06b62aa58cc1b59.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023·全国·模拟预测
解题方法
9 . 已知集合
,若集合
中只有一个元素,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d3e02d711cc92652034ae03f4ba9dc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
10 . 设集合
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5cdfe8eaf71f290bb132d6f33d44f2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3189418fdde5ea818f4879db83c4eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c52f72b65d657a4899745dc054ab733c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
A.1 | B.2 | C.3 | D.4 |
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