1 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf226667132bd86a8662e6ad7676f0fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a437f5f22dab4c11a651811da8d21323.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b8886b10cead40b74e606c06d76efa2.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
2 . 已知集合
,
,则有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e68d6d4642e73480c8d47cda0b669fb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f419b3afcbd59fcb5f59051326be8426.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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3 . 已知全集
,集合
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dcaf41cda5c2df78a0ed2ac97277ceb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d60280fc6e2e99f453c23fceeff043ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 设全集
,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db493496009be376dea37044bc45e714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca31d722443aafe63d36132771c753c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2891507ac463b9df63bf6ea623de98b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d19c887002cc13f351b14b929c02d1d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2021-11-14更新
|
899次组卷
|
5卷引用:内蒙古自治区阿拉善盟第一中学2021-2022学年高二上学期期中考试数学(文)试题
名校
解题方法
5 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21b2bac88113a880aacd7c06c375b64c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06806484301161832a5dbb9cf19663a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bca27af11b105c39a1cfa300930e8bc2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2021-10-25更新
|
299次组卷
|
3卷引用:河南省郑州市郊县2020-2021学年高二上学期期中考试数学(文)试题
名校
解题方法
6 . 集合
,
.
(1)求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ca261feb325292d957b6bf4bf070e96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a13215674e1a7775164e6fa0e6b8bf1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
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2021-10-21更新
|
184次组卷
|
4卷引用:甘肃省金昌市永昌县第一高级中学2021-2022学年高二上学期期中数学(理)试题
名校
解题方法
7 . 已知集合,
,
,
,
.
(1)求
;
(2)求图中阴影部分![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://img.xkw.com/dksih/QBM/2021/9/16/2809163335720960/2817144264146944/STEM/195c3464-09a0-4540-b4b8-788c6e6da712.png?resizew=248)
(3)如果
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ddccac52f677a09ee945ff1221a60bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028a87fe0ddd4e20f1d990dbb6385f09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83851117a78bba13b5b10cd70f6beffa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求图中阴影部分
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://img.xkw.com/dksih/QBM/2021/9/16/2809163335720960/2817144264146944/STEM/195c3464-09a0-4540-b4b8-788c6e6da712.png?resizew=248)
(3)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/959f3c514abb15185a429e1b2f1674e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2021-09-27更新
|
195次组卷
|
2卷引用:四川省成都市玉林中学2020-2021学年高二上学期期中数学(文科)试题
名校
解题方法
8 . 已知全集
,集合
,
,
(1)当
时,求集合
;
(2)若集合
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45a5e17319bf1b3090640d5ecc7dbbf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95fcca2f3b4316b54d9119d6faa73e3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6319e4c097c3be182a8a00e75f70bc2d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/302337058242c7b78e3eb4ac7210b7ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cd534f37e3a8a09b763f821eb93c773.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66b53ac1518ab1268f77f8c16d2318f3.png)
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解题方法
9 . 已知全集
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55c196a1d85832a24378b8468a143fd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b38ce694992a4b6d5bdd20931419dc8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12fed3bd5bc925cf990e057f43395bff.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2021-07-15更新
|
1107次组卷
|
4卷引用:辽宁省大连育明高级中学2020-2021学年高二下学期期中数学试题
解题方法
10 . 设集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e8fe7758352f75b8840d0df44ff8b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc44344d11a9a7a74afa0da3fd74f67f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次