名校
1 . 已知
:实数
满足
,
:实数
满足
(其中
).
(1)若
,且
和
至少有一个为真,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/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0de62c9620e46153a6e96ea0fbe8e30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08fc0a7fe5c3ff63da4c3d76ce963be1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.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/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-10-03更新
|
302次组卷
|
3卷引用:湖北省襄阳市第四中学2023-2024学年高一上学期9月月考数学试题
名校
解题方法
2 . 甲乙丙丁四位同学在玩一个猜数字游戏,甲乙丙共同写出三个集合:
,
,然后他们三人各用一句话来正确的描述“
”中的数字,让丁同学找出该数字,以下是甲、乙、丙三位同学的描述,甲:此数为小于5的正整数;乙:B是A成立的必要不充分条件;丙:C是A成立的充分不必要条件.则“
”中的数字可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/020981c03b84d84cc1c122a7b042948b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5683e8d8238328c19e3deb5066885427.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7ec4b4a628ce4482e16a3edc2953fc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7ec4b4a628ce4482e16a3edc2953fc8.png)
A.3或4 | B.2或3 | C.1或2 | D.1或3 |
您最近一年使用:0次
2023-10-03更新
|
460次组卷
|
4卷引用:湖北省襄阳市第四中学2023-2024学年高一上学期9月月考数学试题
湖北省襄阳市第四中学2023-2024学年高一上学期9月月考数学试题黑龙江省大庆市东风中学2023-2024学年高一上学期10月月考数学试题(已下线)1.4充分条件与必要条件【第三课】(已下线)第一篇 “必拿”选择前5填空前2 专题3 条件的判断【练】
名校
解题方法
3 . 已知: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
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/33bd543479d20df7c161118321399df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6bc9b7a5569a65e9e58f911b5554844.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8e1dd8da540badcb9a8f427c5b202e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若_______,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-10-01更新
|
95次组卷
|
2卷引用:山东省德州市第一中学2022-2023学年高一上学期9月月考数学试题
名校
4 . 若不等式
成立的一个充分不必要条件是
,则实数a的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90fcce37418c44803ef891729531cded.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afeccf0358c02b53554a0f6d3dc33cbd.png)
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名校
解题方法
5 . 已知
,其中
且
.
(1)若p是q的充分不必要条件,求实数a的取值范围;
(2)若p是q的必要不充分条件,求实数a的取值范围:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efb4fa592d21acfefc4a98f5c93281ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
(1)若p是q的充分不必要条件,求实数a的取值范围;
(2)若p是q的必要不充分条件,求实数a的取值范围:
您最近一年使用:0次
6 . 已知
,
,其中
.
(1)若
,则
是
的什么条件?(充分不必要条件,必要不充分条件,充要条件,既不充分也不必要条件)
(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/f98e5f8543255cbce7cdc997011aef22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63643e75c7a57b68ac295b7292a886c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.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/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
7 . 已知不等式
成立的一个充分不必要条件是
,则实数m的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12cd328047be439f91df80a02104077c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a5a7bc1a359fbb08cc439f9a1aab2e2.png)
您最近一年使用:0次
2023-09-26更新
|
201次组卷
|
4卷引用:甘肃省武威市天祝藏族自治县第一中学2023-2024学年高一上学期第一次月考(9月)数学试题
甘肃省武威市天祝藏族自治县第一中学2023-2024学年高一上学期第一次月考(9月)数学试题青海省海东市第一中学2023-2024学年高一上学期第一次月考数学试题重庆市名校联盟2023-2024学年高一上学期期中联考数学试题(已下线)专题02 常用逻辑用语1-【寒假自学课】(苏教版2019)
8 . (1)已知
,若
是
的必要不充分条件,求实数
的取值范围;
(2)已知
,若
是
的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04a78df9e31298cef8fd7f4c2c070b19.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)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f40d2f70190c4ca90ba5a2138fa0307.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)
您最近一年使用:0次
解题方法
9 . 已知集合
,
.
(1)当
时,求
;
(2)
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d303abeefa1e6dbdcfd42c31dc14dc41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78c63ba80cc4ea7569cdf7fead025721.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbfa5ad99d60a473d94bb6811ddbfe8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
10 . 已知条件
:
,条件
:
,且满足
是
的充分不必要条件,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64eee39ec6e6109772cf17e10498faaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86474b8b559afef08fa4ea228f84b77e.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)
您最近一年使用:0次