名校
1 . 已知p:关于x的方程
有实数根;q:
.
(1)若命题p为真命题,求实数a的取值范围;
(2)若q是
的充分不必要条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f87e8843dddc49cc29b660f6f97f7dd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72d5c751f5a731f97b8547d543120102.png)
(1)若命题p为真命题,求实数a的取值范围;
(2)若q是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
您最近一年使用:0次
名校
解题方法
2 . 已知函数
的定义域为
,且
,当
时,
,
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25bea6d14c16f7c06e4e028f36131360.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9da4fdfdddc259dcef9fdd4b826b64.png)
A.![]() |
B.函数![]() ![]() |
C.不等式![]() ![]() |
D.![]() |
您最近一年使用:0次
名校
3 . 已知
,
;
,则p是q的______ 条件.(在充分不必要、必要不充分、充要、既不充分也不必要中选一个正确的填入)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a44bef5e2df41b92f8aa7319710f79de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c607ffdddf6bd030f4ae81de9def88be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d904dfe9a555995675a989654ac01945.png)
您最近一年使用:0次
名校
4 . 已知
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6455e38ff53ede2508e4d9cb23f0b86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbb49fce1b41033d3b09488fcc0750f9.png)
A.6 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-11-15更新
|
401次组卷
|
2卷引用:黑龙江省大庆市大庆实验中学2022-2023学年高一上学期10月月考数学试题
名校
解题方法
5 . 给出以下四个判断,其中正确的是( )
A.![]() ![]() |
B.函数![]() ![]() |
C.函数![]() ![]() |
D.函数![]() ![]() |
您最近一年使用:0次
名校
6 . 已知
,关于x的不等式
的解集为
,则关于x的不等式
的解集为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/040ec76ad230126ffbd6f6547616a53f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfb56d9418f1a3cb2baa6b0c862010ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81e12a49601927242c500e1e3b331112.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f526420a99542900bf100d0b11fa1850.png)
您最近一年使用:0次
名校
7 . 下列各式中,①
;②
;③
;④
.能表示为
是
的函数的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/931123664229b95eea87766000432e81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e8953ded144195804384dcb494d5e2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69ac4becace3a5e99ffe99b563879d33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7ff574f0f4636536fdd0df61bdf5de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
名校
8 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5866f92c449ce07bfaa867b076434b4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a05551b1d4b65f27a932c33ddb1cb6ac.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
9 . 已知
是一次函数,且
,
.
(1)求
的解析式;
(2)当
时,求
取值的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0beb08aa9d59a8012d12a2478e88b149.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a4343f10c051cab3f0522ccbaae21a9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/966d9dd819cba29980da3700422c2497.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
您最近一年使用:0次
名校
10 . 命题“
,
”的否定是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6422b9c2e93a91fe9e39ce4d9dabb0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3114d4602fc9841d992d57b4cd81e586.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次