名校
1 . 已知集合
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b326f211114b64c6692c23728ba89c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3146f203578aa47c0987e88cf348985b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85207abd6f550a486feeec9ee3a72170.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
2023-11-10更新
|
336次组卷
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2卷引用:河北省名校强基联盟2023-2024学年高一上学期期中联考数学试题
名校
解题方法
2 . 已知集合
,集合
,若
,则a的取值可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851d97341b7074366a66dcbb614766e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ae2da00e74f769ae067032e51aaa81b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
A.1 | B.0 | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-07更新
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131次组卷
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2卷引用:河北省保定市第三中学2023-2024学年高一上学期10月月考数学试题
名校
3 . 设集合
,
.若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bb844a18b38ddbd2c6ac50ef7c64107.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2baf44fd6d8bdc38af80df1453ac975.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/906ea02bdb4a1f6dc7d477109486c6de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
4 . 集合
,若
,则实数a的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf35df5fe293d4af252a10293dbbc1a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
5 . 已知集合
﹐
(1)若
,求
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd8ad335fbf469e9a4035905c2b37276.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
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解题方法
6 . 在①
﹔②“
”是“
”的充分不必要条件;③
这三个条件中任选一个,补充到本题第(2)问的横线处,求解下列问题.
问题: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/dd9d50619b779c1056602f46b2a95e90.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/dea9a4259cca10c1f5af28e621ebafd6.png)
问题:已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707f203a1f5b1953140434f71da8745b.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若_______,求实数a的取值范围.
您最近一年使用:0次
2023-11-06更新
|
59次组卷
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2卷引用:河北省石家庄卓越中学2023-2024学年高一上学期第一次月考(10月)数学试题
2023高一上·全国·专题练习
名校
解题方法
7 . 已知集合
,集合
.
(1)若
,求实数
的取值范围;
(2)命题
:
,命题
:
,若
是
的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/426e1d7e95e6b2dafaacbb47975e8a8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46dde1ffe87040449708c09cd1ad01a2.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.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/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-11-03更新
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604次组卷
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4卷引用:河北省石家庄二十四中2023-2024学年高一上学期期中数学试题
河北省石家庄二十四中2023-2024学年高一上学期期中数学试题(已下线)人教A版高一上学期【期中押题卷02】-【满分全攻略(人教A版2019必修第一册)浙江省台州市第一中学2023-2024学年高一上学期期中数学试题安徽省六安市裕安区新安中学2023-2024学年高一上学期期中考试数学试卷
23-24高一上·河北·阶段练习
8 . 已知集合
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/466045a66bbc478e73da1d966a8204df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/debc7aca11b361fec25de828806bf66c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/089c2bf1012cae51c80101737aee152b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
名校
解题方法
9 . 已知
.
(1)当
时,若
同时成立,求实数
的取值范围;
(2)若
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2e77f6a6ad07aa305fc9e3f262627ab.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若
![](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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2023-10-27更新
|
716次组卷
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8卷引用:河北省沧州市运东七县联考2023-2024学年高一上学期期中数学试题
河北省沧州市运东七县联考2023-2024学年高一上学期期中数学试题湖北省鄂州市部分高中教科研协作体2023-2024学年高一上学期11月期中数学试题青海省海南州高级中学、共和县高级中学2023-2024学年高一上学期期中联考数学试题福建省三明市五县2023-2024学年高一上学期期中联合质检考试数学试题甘肃省金昌市永昌县第一高级中学2023-2024学年高一上学期期中数学试题甘肃省庆阳市华池县第一中学2023-2024学年高一上学期期中考试数学试题辽宁省沈阳市东北育才学校科学高中部2023-2024学年高一上学期期中数学试题渝青“石榴花”民族教育联盟2023-2024学年高一上学期12月联考数学试题
名校
10 . 已知集合
.若
,则实数
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f400452ebd90cab52b2943b1e7dd938.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbc992c9e51d4b22232adf6bb5c8055a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-10-27更新
|
284次组卷
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2卷引用:河北省衡水市武强中学2023-2024学年高一上学期期中数学试题