名校
1 . 下列选项正确的是( )
A.命题“![]() ![]() ![]() ![]() |
B.满足![]() ![]() |
C.已知![]() ![]() ![]() |
D.已知指数函数![]() ![]() ![]() ![]() ![]() |
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2 . 已知集合
,则A的子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7674e68d345df9cc0d6a84260130e1b.png)
A.4 | B.7 | C.8 | D.16 |
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2024-05-29更新
|
865次组卷
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3卷引用:湖南省益阳市2024届高三下学期5月适应性考试数学试题
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
4 . 若集合
含有
个元素,则称
为
元集,
的子集中含有
个元素的子集叫做
的
元子集.已知集合
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b8efd2f8884ae8c029728ffee11bf3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc03ec3d78487844b44cd273efc9188.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb08c3c3a2c1752a0b4b1248da28d203.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() ![]() |
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5 . 集合
则集合
的元素个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/240d71ef70bc6d4d4e91d6e685ffeaca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c60876224814800649576bc95d7d20a1.png)
A.3 | B.4 | C.5 | D.6 |
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6 . 已知全集
,集合
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c61ee150e0528b4402258dde1802be6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b30104479aa5323f1941932491c43169.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/231746c4194d746b4b17812b36fda0bc.png)
A.集合![]() | B.![]() |
C.U中的元素个数为7 | D.![]() |
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解题方法
7 . 若集合
,集合
,则
的真子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7a57ee5ad444fbbb1f28d6369d16b5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04996b8de9904db97c6ddb02224797be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.14 | B.15 | C.16 | D.31 |
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名校
8 . 已知集合
,
,则
的真子集的个数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0b27a988083e198d61484290fbec80b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/214d2791bc2d269fc99c8ca059a2080a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
您最近一年使用:0次
9 . 集合
的子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ec3e60d60770fea1abb19b12a45913c.png)
A.1个 | B.2个 | C.3个 | D.4个 |
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名校
10 . 设集合
,
,若集合
,则集合
的子集个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25a7c124c438df51b28af3ad0e1c4b8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2fb4aa116c973a64d466130074a7a03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/402f6800233ef353db3c93b91f8858e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
2024-01-17更新
|
439次组卷
|
3卷引用:湖南省娄底市涟源市2023-2024学年高二下学期5月月考数学试题