9-10高二下·辽宁大连·期末
1 . 定义一种运算:
,已知函数
,那么函数
的大致图象是 ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5390a9963e88465fd4bc2c3e09cb8efa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa89c65b46aa04e5d9980508487ef59d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2be344d1925b25e44f3f8b34d2c193ee.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知函数
,若方程
有四个不同的实数根
,
,
,
,则
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be018dbac3ae09a2fd5702bfc53353e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8848b61151263378c24eff1a68953597.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365b38a7689a8eede6820cd6f1fe952b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2741ca619df1d9ab3d9ced4c49142dc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-03-09更新
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2836次组卷
|
8卷引用:河北省保定市易县中学2019-2020学年高一下学期期中数学试题