1 . 已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea2eaf48256036624eae73fa049eaa17.png)
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1e5d29de6e4d72bfed62d9c14dde5.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f345b5eff32e110d1e98fdbf66802210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea2eaf48256036624eae73fa049eaa17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65dbb5064963ea76944cc04cd72b06d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c5a61736371a2309d80913251fa6bed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1e5d29de6e4d72bfed62d9c14dde5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
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2021-11-26更新
|
216次组卷
|
2卷引用:苏教版(2019) 必修第一册 过关检测 第1章 1.3 交集、并集
2 . 集合
可用列举法表示为______ ,集合
可用列举法表示为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773316380e7e5558c653258ab7eaf854.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00d1dde61d0dd7d52405785f3703de4c.png)
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3 . 已知全集为
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19df635acc14579a821b408206549971.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb51367a0e566b07a06ea5097ce378a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19df635acc14579a821b408206549971.png)
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名校
4 . 命题“
”的否定是_________ ,它是_____ (真或假)命题.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/567f20c19819bd01367a1b0cda52ad94.png)
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2021-11-11更新
|
430次组卷
|
2卷引用:北京市海淀区尚丽外国语学校2021-2022学年高一上学期期中数学试题
名校
5 . 若集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17f7ab83c2c0bbcaabc2a177855d55d9.png)
___________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd10e3361e5ea7da6cdf2d0c90022fa7.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b490ab7eccb9d636b8f691bc9280de4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c43ea81444ae010372e6374efb4b541.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17f7ab83c2c0bbcaabc2a177855d55d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd10e3361e5ea7da6cdf2d0c90022fa7.png)
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6 . 已知命题
,
,则它的否定是______ ,命题p的否定是______ 命题(填“真”或“假”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a133fa8172d41c70c25d623f3dddd15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1fe3dda0ea5c67acc44e885443e2d58.png)
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2021-11-10更新
|
168次组卷
|
3卷引用:湘教版(2019) 必修第一册 突围者 第1章 易错疑难集训(二)
7 . 已知
,
,若
是
的必要而不充分条件,则实数
的取值范围是______ ;若
是
的必要条件,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9501ec5455dc51f13877402d16f258f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cda9f2fabd58285cb85ba27157b6cd80.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/0a6936d370d6a238a608ca56f87198de.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/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
8 . 某小学六年级一班共有
名学生.在某次测试中,语文成绩优秀的学生有
名,数学成绩优秀的学生有
名,则两门成绩都优秀的学生最多有______ 名,最少有______ 名.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b72ac611ae66b86761e080761d9aabc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba505969331b28f0e2d3047d49988914.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b53c7539ed297ea63b9ace6f5cc58ca8.png)
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2021-11-02更新
|
212次组卷
|
3卷引用:辽宁省葫芦岛市协作校2021-2022学年高一上学期第一次考试数学试题
20-21高一·江苏·课后作业
9 . 若
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715476727accc3c6b3c71f2f25c3aaad.png)
________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70af315065f3673a8483085d7d21e760.png)
_____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e598d2c9db9614abea19abd5f91110e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a3c33a31f65e31e97bb8110c7dc100c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ee278fd1f9b850c4c14d9d79863b78a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715476727accc3c6b3c71f2f25c3aaad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70af315065f3673a8483085d7d21e760.png)
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