20-21高一·全国·课后作业
1 . 已知集合
,
,且
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0df3671834b4fb0ed2c2adeb2caa91ec.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0be18e061876d4068642a5f0afa4f45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd96e02e02a918ff6ca155b8fe509d27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f50d7e8abc6923aa9ce4e5468301fcb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfecd23767cf542f5a03b0745204bb01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0df3671834b4fb0ed2c2adeb2caa91ec.png)
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2 . 集合
,
,
.
(1)若
,求
的值;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d99a4a3f2cea8576bd1c5259dadf95c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11c8b2ff6eb65276a49a058a7942a7d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baff5402f3d63db811c59b9eb26e2586.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d863dc7fbb5ef32811354df8f0be5c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2538056427519c9332699cb27a115e3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2019-10-27更新
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324次组卷
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2卷引用:山西省太原市实验中学2019-2020学年高一上学期10月月考数学试题
3 . 设全集
,集合
.
(1)求
;
(2)若集合
,且
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/407b6bdc6e73c698ba19829498149067.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ea81ba1fd51070adf926cc9a0374af7.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc4382aceaef3b4d39e0bf3723963f30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/438a4fbc4db6a280ed1f2cde04105b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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4 . 若关于
的不等式
的解集为
,
的解集为
.
(1)试求
和
;
(2)是否存在实数
,使得
?若存在,求
的范围;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/374d5551b9e7ca9734d0d13301d8001a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/702d9438cd5abb9efc10b661d8732882.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)试求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95321d0e551daa25104d32157249c23d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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5 . 已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f109948c9c4524dc33e6fad37a7fd1f.png)
(1)若
,求a的取值范围;
(2)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dc60dac5c008368c97befeef85a0f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f109948c9c4524dc33e6fad37a7fd1f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e350088f6381527435410ceb47575097.png)
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6 . 已知集合
,
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc6bd17cd87e0798b301f3d065331013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a98124e203a4576961e58164020bfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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7 .
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f09bbf6a1a434148846d36aa9e117301.png)
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b821ab912a2b856f127c643e376511ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f09bbf6a1a434148846d36aa9e117301.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae3516cead1976248defbf1ffe368170.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2019-12-25更新
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179次组卷
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2卷引用:宁夏石嘴山市平罗中学2019-2020学年高一上学期12月月考数学试题
10-11高一上·广西桂林·期中
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8 . 设方程
的解集为
,方程
的解集为
,且
,
,
,求
、
、
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf2b7125153d2b93a1d35d1730fd30bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0de3fa2e3b4a1e60b2b244c45e2e554a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb584b83ae783a0ec8a9b4628b7fca3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef35ded91e82db56eee65dadefeb2f27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/015b3900cbc2ebd24ea23b041aafea87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
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2019-12-08更新
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5卷引用:上海市南洋中学2017-2018学年高一上学期10月月考数学试题
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9 . 已知集合
,
.
(1)当
时,求
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d303abeefa1e6dbdcfd42c31dc14dc41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d2de7fd0c26140e08600774378dca2a.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/126fdf5a6e9b2d7c23d57798318da453.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95321d0e551daa25104d32157249c23d.png)
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10 . 已知集合
,集合
若
则实数
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d44696700e502b57d7e548a9ce8a94c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a428b7f945e315861a0c4848623e6612.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbf75611727a6bc1436a06e282298583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2018-04-03更新
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2卷引用:北京市人大附中2017-2018学年高三十月月考数学(文)试题