1 . 已知函数
,函数
的零点均在区间
内,其中
,且
,
都是整数.当
取最小值时,若复数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04831be5e24c3a5fb6ba79e8b0379e84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a19dc7342d33d6caa12d7702a8ec391.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba7204f43679af6935e494c59d40c6ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb7961cbe98aac6a5fdee94582c341b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64da75a02173c2a5eb40f4c68d0f4f36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e5588c3671337fed415fee3ef12564b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
2 . 已知定义在
的函数
存在
使
为函数
的最小值,其中
,则
的值可以为(附:
,
,
)( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2175de23b632c786ea9dd49e9705e380.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92d85c95f5320322b5cde096147085fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03e483e8a37a8e0e1fb327f99ad93ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e10f2f74e201f77f853e9ed9078615c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/283867ae8a5ce46c84a2654b0e5d59b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a458f4716b7fb99418d762909eecab11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74e13f2d1d16bad0780c1aed18a7990f.png)
A.0 | B.1 | C.2 | D.3 |
您最近一年使用:0次