名校
1 . 已知函数
,
、
、
,且
都有
,满足
的实数
有且只有
个,给出下述四个结论:
①满足题目条件的实数
有且只有
个;②满足题目条件的实数
有且只有
个;
③
在
上单调递增;④
的取值范围是
.
其中所有正确结论的编号是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8066f6c7b05b1dc18c92c74b0d136688.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/da339231eefd022a41948b0971264d42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/610cd64aad55489c32309b15b04b1b56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c4020b17f7ad2d5f179b3f6b01898e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba35bd709f9499f46518bcdfa3a73e97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
①满足题目条件的实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/091358a4f8555a637e76c59b13dbe1ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f521eaa1bf88c61dffdfa9bc4a4f067c.png)
其中所有正确结论的编号是
A.①④ | B.②③ | C.①②③ | D.①③④ |
您最近一年使用:0次
2019-10-23更新
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4438次组卷
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6卷引用:四川天府名校2019-2020学年高三上学期教学第一轮联合质量测评理科数学试题