名校
解题方法
1 . 设函数
是定义在
上的减函数,并且满足
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a658610ad0be931a028f632f3e5d8cf8.png)
(1)求
和
的值
(2)如果
,求
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c38b2ffd2bed4b5dfa55c72b473a75a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33cbf016e27b63efaea4063ab4f96c07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a658610ad0be931a028f632f3e5d8cf8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5cf32a49e3b54be4f9ea5baba97efa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b7ea535cd56c91bece5793df4dc593d.png)
(2)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7196acee4d9c5d498dadba8a8f2db0a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2020-06-25更新
|
1704次组卷
|
5卷引用:四川省凉山州2019-2020高一上学期期末考试数学试题
名校
2 . 已知正整数
满足当
(
)时,
,且
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f00557146d7ef9e44401593df6292e67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52f2c7c9305b404f7363a376af101aa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8f897e289555b25e8a5094c037f4d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/595f65c528a377f2cc4af7138234a312.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0dc119e58249898fad939221c14be53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf2a3935d755826f42ad6a3538db3906.png)
A.19 | B.20 | C.21 | D.22 |
您最近一年使用:0次
2020-01-19更新
|
718次组卷
|
2卷引用:北京市朝阳区2019-2020学年高一上学期期末数学试题