1 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de9675eebc6d2d6ca5cdc7a954757312.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-05-12更新
|
243次组卷
|
2卷引用:湖南省湖湘教育三新探索协作体2023-2024学年高二下学期期中联考数学试题
名校
解题方法
2 . 已知集合
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca31d722443aafe63d36132771c753c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b68ddb3ee3e01fae437eb148b1616031.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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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.![]() |
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2024-05-08更新
|
568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
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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 . 已知
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec32bfb28a3df61ad3b0039dc8622ec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a05e68517fde227dc73d3d60e0ef739.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d19c887002cc13f351b14b929c02d1d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 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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7 . 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
|
1284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
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解题方法
8 . 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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9 . 已知命题
,则
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf7371cb1c83cd52665c9a7ddfd1a1cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024-05-02更新
|
1006次组卷
|
3卷引用:湖南省三湘名校教育联盟2023-2024学年高二下学期期中联考数学试题
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10 . 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.![]() |
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