名校
解题方法
1 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81c3ceb821e8fbcba387939822b369f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d2ed5d8b8955203cc6d56540e729741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 给定整数
,有
个实数元素的集合
,定义其相伴数集
,如果
,则称集合
为一个
元规范数集.(注:
表示数集
中的最小数).对于集合
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bcfc48f9bc23cc43085bdb910e7a136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68e391e67ba09b2aed5866626e2593dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f292ceb39541a09e4e0895236888b758.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69f5e363bbded380a6c6e5d51405e5fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e3bd791bb5d0ba45d4a76864892b612.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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名校
解题方法
3 . 若集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4a7e22716a54bc071d60fb99e66b660.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d4517f05182d411c6d068b49bd1d4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-05-08更新
|
575次组卷
|
3卷引用:湖南省长沙市雅礼中学2024届高三下学期模拟(三)数学试题
解题方法
4 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/301133e6eef444ffd951f0587f24ee35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bda5acd019f2b6eff2af1a3284e14d29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c4198dc12226f85fae2348730c25ab6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
5 . 已知集合
,则集合
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ec9db8628cc13f39407b452586fa7dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c48fd7c33272e2a2bf492e5cc3364fb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-05-04更新
|
1286次组卷
|
4卷引用:湖南师范大学附属中学2024届高三下学期模拟(二)数学试卷
2024·全国·模拟预测
名校
解题方法
6 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1279dfbcd2bb11cdd650782bd4683cd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
7 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf6d829b3f69073c646971ea777c13e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/948508e5766e70908f53c9a53324ceee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fae0afc2ef2b7f0e7dec948c28b6631f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-29更新
|
685次组卷
|
3卷引用:湖南省岳阳市2024届高三教学质量监测(三)数学试题
名校
解题方法
9 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d2428749e9427b95859859db8e33245.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-04-20更新
|
486次组卷
|
3卷引用:湖南省益阳市安化县第二中学2024届高三下学期全真模拟考试(三模)数学试题
名校
10 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50af6b68f0f232be841042c1e1dbd481.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe1ebfd5b9061dfa610b5627c854e419.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次