名校
1 . 已知函数
在区间
上有最小值
,则实数
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff8fd4abad8dcdbb499feda597f7dffa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac9c64ba837387d640de4b8e2191b1b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() ![]() |
您最近一年使用:0次
2 . 存在函数
满足:对任意
都有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次