名校
1 . 已知函数
,其导函数为
,集合
,
,若A B,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/153a430f99c4004a94325ab49d84dc02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dd6895df6cb633f5d9de2bd8cf1c29c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d450142eb4c0dd50187307ebe90e631.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
2 . 已知集合
,
,
,若
,则
的子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a10b977968d4e6e9696d305a0e0cb6f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a08774c8a0d2a9ee51baf5d650eab097.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16543f64495c3b7fb5150a97544e372d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64afdc6fcdc4cd326bb11679766c223e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.2 | B.4 | C.7 | D.8 |
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3 . 设集合
,现对
的任意一非空子集
,令
表示
中最大数与最小数之和,则所有这样的
的算术平均数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ba48d117ee95f5cfa7e46fd7803f4ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6363a3aacd1569dc144cc27ed85ba6f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6363a3aacd1569dc144cc27ed85ba6f6.png)
A.501 | B.500 | C.1002 | D.1001 |
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名校
解题方法
4 . 从集合
的子集中选出
个不同的子集
,且
,则选法有_________ 种.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ad8810256459629f91882918fd45597.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ae1567d8f98fabc1a3948f8602cc5e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
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2024·全国·模拟预测
名校
5 . 已知集合
,集合
,则
的子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d964fc7505cd0c2608d43bcc04cd56ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c431e8140c890e9905f14bd5c6eae85f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.8 | B.3 | C.2 | D.1 |
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2024·全国·模拟预测
6 . 设
,
,
,
为集合
的
个不同子集,为了表示这些子集,作
行
列的数阵,规定第
行第
列的数为
.则下列说法中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e5531913e2f170465d8df01795cd51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1093302106aaafb7e197d06fefd01125.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5de998be2d94d13a52c269c53d2cdfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7600d2cfbdc6146db96cc545706004f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31ca79a72cf5ad38e1e17ae27acda20c.png)
A.数阵中第一列的数全是0,当且仅当![]() |
B.数阵中第![]() ![]() |
C.数阵中第![]() ![]() |
D.数阵中所有的![]() ![]() |
您最近一年使用:0次
7 . 设集合
,
,若
的真子集的个数是
,则正实数
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de84382af5a3593eede2c4fb0eae10c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c8c9a2fa15b08633731aa436d49b891.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
8 . 设非空集合
满足
,
,则这样的
的个数为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98e75798a102ca32296b8ce9a609998a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c20ff64cc48dd0907b3f86c2f72ed4fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46c16e9b5a6509f95bb2fcdce0be6df0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82426a58aac430265040cb2b40acba36.png)
您最近一年使用:0次
2024-01-02更新
|
615次组卷
|
4卷引用:2024年全国高中数学联赛模拟练习试题(一试)
2024年全国高中数学联赛模拟练习试题(一试)(已下线)1.2集合间的基本关系(已下线)考点1 集合概念与基本关系 --2024届高考数学考点总动员【练】重庆市乌江新高考协作体2024届高三上学期高考第一次联合调研抽测数学试题
名校
9 . 若规定集合
的子集
为
的第
个子集,其中
,则
的第211个子集是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b4a0d8ac5ed8f29c98ef315d3981a84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9fcc50b127efa9c28dce7cc438af595.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d37beed2dda8c80704634db9e895316.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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10 . 若集合
有7个真子集,则实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a7e4358a3354b98a3b93c9c4ce7a846.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次