1 . 不等式
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68744cc765e9ed576781e109e6ba11a9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知关于
的不等式
有解,则实数
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66b6aa2847a201a8351a57b19328d00a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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3 . 设集合
.
(1)若
,试用区间表示集合
,并求
;
(2)若
,求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20eca97f66730b2ed0c1bdad2fe0367d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3320a13248a3a1208ff6ee85c9d26f36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20ebaa32f4f1f4f807ca9aeb7fb29951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a625666afb6f983fe722af3e2fa07354.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7079eec837de4dc4279f66e3668dc499.png)
您最近一年使用:0次
名校
4 . 求下列不等式(组)的解集:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5174c421e5832271aa3325ab47ca5287.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/115eda24e8c11e7e44fd532080874586.png)
您最近一年使用:0次
2023-12-31更新
|
830次组卷
|
2卷引用:上海市(进才、复旦附中分校等校)四校联考2023-2024学年高一上学期12月月考数学试卷
5 . 函数
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e4492464fc79e5360f2b9eec031eede.png)
A.最小值为0,最大值为3 | B.最小值为![]() |
C.最小值为![]() | D.既无最小值,也无最大值 |
您最近一年使用:0次
6 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c97a36a884eb4d600831ff347445f6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
7 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64e5f2435f3fe5f6adcd1f516f578f40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/108944402a04418c4810edb3394097cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
8 . 定义在
上的奇函数
满足:当
时,
.
(1)求
的解析式;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25b19517f6b661dd485dbb047f931f58.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61ea65f50d50313fbf1bb6e43f1e29bf.png)
您最近一年使用:0次
2023-12-20更新
|
176次组卷
|
3卷引用:山东省跨地市多校2023-2024学年高一上学期模拟选课走班调考(12月)数学试题
解题方法
9 . 已知集合
,
,
.
(1)求集合
;
(2)若
且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44a1280cbc11c68d014ea6661f8c62b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9de93de05b11e79948960ca380cc8f34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7602b2145c829d94b895afb1bfc78812.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e10e1c43b86a8cd4360ca9b57232164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff109d3fadee141f93b199a5a72bc161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
10 . 定义在
上的奇函数
满足:当
时,
.
(1)求
的解析式;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b5f3de916152237a1fb91626a813ded.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf50f11da639dcb754e254d5fde0d1d.png)
您最近一年使用:0次
2023-12-15更新
|
260次组卷
|
4卷引用:河南省创新发展联盟2023-2024学年高一上学期12月月考数学试题