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1 . 集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5e1e33c1259195f7bb0198a3e6f65a.png)
____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e966e2e669b169cd40bb383e805fc4ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5e1e33c1259195f7bb0198a3e6f65a.png)
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解题方法
2 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8cfe121c9837cecdcd0c8d295cde88e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf83e072a5d6859b7c7bbb375bb971f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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3 . 已知命题
,命题
.若
是
的充要条件,则
的值是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed38ec3f6b90c76dcda5f58e3a0e8dce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f21b0a0987f7f1fe6311c0e70e27e4d.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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2020-03-05更新
|
448次组卷
|
5卷引用:福建省泉州市第十六中学2019-2020学年高一上学期期中数学试题
福建省泉州市第十六中学2019-2020学年高一上学期期中数学试题(已下线)第04讲 充分条件与必要条件(教师版)-【帮课堂】2021-2022学年高一数学同步精品讲义(人教A版2019必修第一册) 广西壮族自治区南宁市宾阳县宾阳中学2019-2020学年高二上学期9月月考数学(文)试题(已下线)【新东方】新东方高二数学试卷302四川省泸州市泸县第四中学2022-2023学年高二下学期期中理科数学试题
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4 . 设全集是实数集
,集合
,
,若
,则实数
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f5c48185128ad2f8294ac6bc3de37a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ede728201a9cdc427c090fba82e1d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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5 . 方程组
的解集是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f5ac3546922eb991180de6af81eac2e.png)
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2019高一·北京·专题练习
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6 . 设
,
为质数
,
为奇数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7d2e665ea8fd4431572ed924258dd6b.png)
_____ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22663d838d0008e50fb6caa137e798c6.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dee178dd0417c2f987e1cd3aeec53d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bba957b5d97f45676fa6b4d407ffb8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e62835ceff7441c17021efd669881f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04991075a443216d7791c31697cd5e95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/627de484c8278b9bf70384562567fea2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7d2e665ea8fd4431572ed924258dd6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22663d838d0008e50fb6caa137e798c6.png)
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2019高一·北京·专题练习
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解题方法
7 . 已知:
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
____ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abc7ed981ea9494f42e1a83c6da7fe4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2db3f41745ba6cb732f6ade17877f81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
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8 . 若全集
且
,则集合
的子集共有________ 个
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f047fef694ecb6cae51c941fdf0fdb22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9da0f83466637cd822ac0c7be004e2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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2020-01-08更新
|
299次组卷
|
3卷引用:湖南省邵阳市第十一中学2019-2020学年高一上学期12月月考数学试题
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9 . 设关于x的不等式
的解集为S,且
,
则实数a的范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba00fecb78dfb745a0d723d26123e2c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1ea9a804573617cb3e9414c9a74925b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a37e1e7f7463cb4f958a008323b13492.png)
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10 . 已知集合
,
且满足
,则a能取的一切值是_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99db6920f935af0003b8e286f7f82e3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5fe6dd06a07973400e65bbfe6434134.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
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