名校
解题方法
1 . 已知正数m,n满足
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49f0974ecbf06e833e087063db169001.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
A.5 | B.6 | C.7 | D.8 |
您最近一年使用:0次
2024-06-13更新
|
326次组卷
|
2卷引用:河北省张家口市2024届高三下学期第三次模拟考试数学试卷
名校
2 . 已知不等式
的解集为
,则不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb18618b100f1c404690899e8b2f6d49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f896211a4b21a5fee93200ed27efa900.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb22c34ca54999693b4601a0ad011244.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
3 . 设集合
,若关于
的不等式
的解集为
.
(1)求函数
的解析式;
(2)求关于
的不等式
的解集,其中
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b0eae3f33f00a7d50a6ee127f671e2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2107eaccec2bf13526b6d3e5a3586e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10eb13ecc3eb6d6c155882e0b70b083d.png)
(2)求关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58300147bcdf259856d7ec5ffe0af5a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13e87088da41685cc8d433fbbe0e18d6.png)
您最近一年使用:0次
名校
4 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f042e5487331211c8e59283fc91f8e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b287a494b221230b91c56f4864ab1040.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
5 . 已知函数
.
(1)
,
,求a的取值范围;
(2)若
,
,
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5495e355cd43db0410e3bff5edb01b30.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe492b26847071d79b4f31eea17e7aed.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb5f421939ee855f25927e7570d82c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6422b9c2e93a91fe9e39ce4d9dabb0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74197d334ea7d442a0b07b6c69fd1730.png)
您最近一年使用:0次
2024-01-16更新
|
371次组卷
|
2卷引用:河北省张家口市2023-2024学年高一上学期期末考试数学试题
解题方法
6 . 已知
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dcd3fbe1218491f6e56bbc1f8eadc70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a50cd313e040620ee0c2776af9c861e1.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
7 . 已知集合
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22eee807b1dce7ce370b4ea07b00ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 在
上定义运算“
”
,则满足
的
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/091e86ca89e484b331fd90125a5e5af3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c36d6fbc2e5c528ca43ee02ed90905a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0a9378de2e8ce18b977c6b1102453e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 设
,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f29cc76965fd5fb99578056056589bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e38581b43f437454b86dae0daed9a2f.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
解题方法
10 . 若不等式
对于
都成立,则实数m的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cf86ad7441111a7a697a7d29c3c59f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
您最近一年使用:0次
2023-11-14更新
|
127次组卷
|
2卷引用:河北省张家口市2023-2024学年高一上学期11月期中数学试题