1 . 已知命题
是定义域上的增函数,命题
函数
在
上是增函数.若
为真命题,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05eaef4540d6e21304849a23fa3dbee4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/559aa86d98bd7ebf1faef4e984063a60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0de71d25c72850e383a4c841eed0db99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abb9d57cbe246df4aa7b2e12e4aed9ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-14更新
|
176次组卷
|
2卷引用:中原名校2022年高三上学期第二次精英联赛数学(文)试题
解题方法
2 . 函数
的定义域为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9ec7dc3883e89efbee8cb778ccb087f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
3 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e446845777eca9f8a00f66254991525.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48df188a1720f0b293a350eb2f6e05c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5e1e33c1259195f7bb0198a3e6f65a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 若集合
,
,则
的元素个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30c8f3638e2cb37e11fe5035b83c3558.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/607cc2d3bc0f157ebcc48041800892a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15dbee6559c6cb3eb38549ba1b66a528.png)
A.3 | B.2 | C.5 | D.4 |
您最近一年使用:0次
解题方法
5 . 已知
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1264ff32a7d08c98adabe7323b57882f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bcb2752cb3a3ac840fec5a1259eb4d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb61eaa47f7e587d07a22ef379118df7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 已知
则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f317f9b54e328490fde0269be65d5a86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3bc0704c189ce510dfc7ba219b25826.png)
A.1 | B.2 | C.![]() | D.4 |
您最近一年使用:0次
解题方法
7 . 已知
,
,则
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae2bb2d551f5f3fe05882cf252ad03ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/596fd361db42ec856ab8180c35140582.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
8 . 已知
,
,
,则
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c4d0464efe4f7ca31ea11a943cb7aac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adf02dfbb4a2b186e812df3274f9e40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e17705151cefbede8aaf6ad7918a84c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a14c388e1e2e5a2ff1ccf6caffbee0d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-02-26更新
|
137次组卷
|
2卷引用:中原名校2022年高三上学期第一次精英联赛文科数学试题
9 . 若
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39183377080aef67d2b4b93fcf8d2abf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f87c0a0763e6054405ff5114759b432.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/462be810ae5e44f20f1d085bfacad78b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
10 . 若
,则
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/476c4f616b8c043932404b7ef79feaac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次