1 . 已知命题
:若
,则函数
的最小值为
;命题
:若
,则
.则下列命题是真命题的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f7fde71807463dbdfd8fce1655a5a9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5910df7a13f1fe1b50979ac6a29e581.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e92e622e0dbd757c15afd02e7337254c.png)
![](https://img.xkw.com/dksih/QBM/2016/11/3/1573118771642368/1573118777376768/STEM/6b3c71669cc24bf795f684b49562e7c7.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
492次组卷
|
4卷引用:2017届辽宁庄河市高级中学高三9月月考数学(理)试卷
2 . 已知命题
,命题
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8369fa23fb9b37eea7a5cf6723c0372.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cdb11346e7c7c0f8168d2ed6a133059.png)
A.命题![]() |
B.命题![]() |
C.命题![]() |
D.命题![]() |
您最近一年使用:0次
2016-12-04更新
|
518次组卷
|
2卷引用:2015-2016学年辽宁省营口市大石桥二中高二上学期期末理科数学试卷