1 . 设集合
,
,若
,则集合
的子集的个数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dd48932e949b8f92d07e25351491a7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9174229f250c5e4d51ba66b18d0d017.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d44ef606f4c60db51a5861800b8696e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
您最近一年使用:0次
2022-12-18更新
|
332次组卷
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3卷引用:新疆昌吉回族自治州昌吉市昌吉州行知学校2022-2023学年高一上学期期末考试数学试题
2 . 已知集合
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6611b9e67bb6a7b6a1d63fc9026b64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0355cdfa580def549dce13ebdf10973a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
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2021-12-20更新
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4卷引用:新疆昌吉州2021-2022学年高一上学期期末考试数学试题
3 . 已知集合
,若
,则实数m的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e548e6e8059b3ef408f4d103c60bc3cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcdb780bca1b97c35fec0822b0876c6a.png)
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2018-12-15更新
|
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2卷引用:新疆昌吉教育共同体2020-2021学年高二下学期期末数学(文)试题