解题方法
1 . 下列说法正确的是( )
A.设![]() ![]() ![]() |
B.不等式![]() ![]() |
C.已知![]() ![]() ![]() ![]() |
D.命题“![]() ![]() ![]() |
您最近一年使用:0次
2022-12-17更新
|
369次组卷
|
2卷引用:内蒙古包头钢铁公司第四中学2022-2023学年高一上学期期中考试数学试题
21-22高一上·内蒙古包头·期末
解题方法
2 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf5167c9b0378aac4429f61292edf6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6baac8f985bdc46c0d398f45f112f68.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
3 . 解下列关于
的不等式:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0ba61c27ceb7c972f90dec8052e9619.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/730ea03866cc335417b7bebf9d036f8d.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0ba61c27ceb7c972f90dec8052e9619.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/730ea03866cc335417b7bebf9d036f8d.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/861ac77e599ac50ceb82e4016666f7be.png)
您最近一年使用:0次