1 .
是2的倍数,
是6的倍数,则
是
的____________ 条件(填“充分非必要”“必要非充分”“充要”“既非充分又非必要”).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/727662b46181dc99bdbcc1822a4bfd7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b5cf2771e9cf8102153acec81b212a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
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2 . 请将下列各组对象能组成集合的序号填在后面的横线上____________ .
①上海市2022年入学的全体高一年级新生;
②在平面直角坐标系中,到定点
的距离等于1的所有点;
③影响力比较大的中国数学家;
④不等式
的所有正整数解.
①上海市2022年入学的全体高一年级新生;
②在平面直角坐标系中,到定点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b87fff4b2bf47f39857b1fd2f286a3d.png)
③影响力比较大的中国数学家;
④不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/542eb1f030d70bea877beb9b1a38a9f7.png)
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3 . 已知集合
,若
,则 m 的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cfa8f446f35ba49e831c36f12768ec1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
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名校
解题方法
4 . 已知
,使
为假命题,则
实数的取值集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
_______ ;设
为非空集合,若
是
的充分不必要条件,则实数
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/248d3fb187b56abeb0317dee8ae6a010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f61f1988bfd0b7818757155997b7ace.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0c2ed8d3bf27bee4d379d108aa1a837.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
5 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
__________ .(用区间作答)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab4a21e6beb823a61a61af0b15571c55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9947c2bb7f37b8cd869850a8522d1ea1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
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名校
6 . 若集合
与
满足
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4ace488e5315f552e0a22d35cb9655a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bc0f037aaabc91ff9b3ac4124105fa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
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2023-01-06更新
|
487次组卷
|
3卷引用:广东省广州市第八十九中学2022-2023学年高一上学期期末数学试题
广东省广州市第八十九中学2022-2023学年高一上学期期末数学试题湖北省襄阳市第一中学2022-2023学年高一上学期期末数学试题(已下线)1.3 交集、并集(8大题型)-【题型分类归纳】(苏教版2019必修第一册)
名校
7 . 已知集合
的子集只有两个,则实数
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e307b344eea226558af55547f7f473ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-01-05更新
|
700次组卷
|
3卷引用:湖北省武汉市部分学校2022-2023学年高一上学期期中联考数学试题
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8 . 如果集合
满足
,则满足条件的集合
的个数为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc7c27f54c962eb5bfba1dfd6fc52ac0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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名校
9 . 设
为常数,集合
,集合
,则
的元素个数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fe5158a4d283d7b59f1ee29c9838a94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c816908b9ed8b9d794484726e333b7b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
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10 . 命题
:“若
,则
”是______ 命题.(填“真”或“假”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e54d271e36acaafd93241af0fbb48cb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fbff3170097b2d504affee5a0038938.png)
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