名校
解题方法
1 . 已知集合
,
.
(1)若
,求
;
(2)若
,求a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/967a8cd760ee1dbc18fdcf05440b6f19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9be3888555c5e8793e12a6a8bbe2f27.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1196cabb09094c19177086f4ffae7d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14cc89a89dffef4ddb11c294fbdfe723.png)
您最近一年使用:0次
2023-11-18更新
|
69次组卷
|
2卷引用:云南省曲靖市马龙区第一中学2023-2024学年高一上学期12月月考数学试题
2 . 已知集合
,
;
(1)当
时,求
;
(2)若
是
的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcbe9062b7182e26466a7ae16cabbef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6ff07a9b3aa318220b77f08fb536424.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](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)
您最近一年使用:0次
名校
解题方法
3 . 解下列不等式:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b5fd1241f14cc1b359b978f32144f0a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9e6329ade30e99ad5056065965e0756.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cd5a6cf2073dcef7a92a85f516a963d.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0373414d3ca35e0cbf876e31804b6b5d.png)
您最近一年使用:0次
名校
4 . 已知集合 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ee52ce8394c0481445f422749f392a8.png)
(1)若
, 求
;
(2)若
是
的充分条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ee52ce8394c0481445f422749f392a8.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](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/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-11-02更新
|
499次组卷
|
2卷引用:云南省昆明市云南师范大学附属中学2023-2024学年高一上学期期中考试数学试题
名校
解题方法
5 . 已知 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2cacdb9e2002af5fd64061b9d437966.png)
(1)求A∪B;
(2)若
是
的必要不充分条件,求t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2cacdb9e2002af5fd64061b9d437966.png)
(1)求A∪B;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
您最近一年使用:0次
2023-10-29更新
|
256次组卷
|
2卷引用:云南省红河州开远市第一中学校2023-2024学年高一上学期12月月考数学试题
名校
6 . 解下列不等式:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4837a2c620ec86af364eeaa20f4f3a7f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76621e021eac3d4a37d079624f6e9f3c.png)
您最近一年使用:0次
2023-10-10更新
|
321次组卷
|
2卷引用:云南迪庆州藏文中学2023-2024学年高一上学期期中考试数学试题
7 . (1)求不等式
的解集;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bed11ac8578ef4e372edf35e5491451.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aed30b3b8868a5fa218040a59a28c7a4.png)
您最近一年使用:0次
名校
解题方法
8 . 解下列不等式:
(1)
;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/609c326212b7f730962ec3fe1a2fab3b.png)
(3)已知
,求
的最大值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a1eaa9cd4b3699df5558b670a61d5a8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/609c326212b7f730962ec3fe1a2fab3b.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca542e78b7d77d008c9c4752afa91a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceb52b8a93bff543e0ff05218985b214.png)
您最近一年使用:0次
名校
9 . 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/8ea2236004ac4b04c3c5d42419584fba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd1c15909674a70d851ac502fbc71512.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-03-12更新
|
269次组卷
|
3卷引用:云南省文山壮族苗族自治州上海新纪元集团学校2022-2023学年高一下学期4月期中考试数学试题(B卷)
解题方法
10 . 从①
,②
,③
,这三个条件中任选一个,补充在下面的问题横线处,并进行解答.
问题:已知集合___________,集合
.
(1)当
时,求
,
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e027f29a113080e39e4a8f02b3226e7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1d0c5da49a36ba2055ed7cca70cc66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/662a37798cedbf6d5efdd325edcb3bc7.png)
问题:已知集合___________,集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63bd44797aea523ed9e1c33cf7f75745.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e9222ffc26c0e6bfbf252ab5d8a520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
您最近一年使用:0次