已知集合
,
.
(1)用区间表示集合P;
(2)是否存在实数m,使得
是
的______条件.若存在实数m,求出m的取值范围:若不存在,请说明理由.
请从如下三个条件选择一个条件补充到上面的横线上:
①充分不必要;②必要不充分;③充要.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39a6f2bf3751a49956c87b95264bd316.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94b6de227a73749ad7131a6f4f226fd9.png)
(1)用区间表示集合P;
(2)是否存在实数m,使得
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320a7c616f6f7207a0a38bb707ac2205.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c8647b00cc8c8f35555c7d78cf2812c.png)
请从如下三个条件选择一个条件补充到上面的横线上:
①充分不必要;②必要不充分;③充要.
21-22高一·江苏·单元测试 查看更多[1]
(已下线)专题2.1 常用逻辑用语 章末检测1(易)-【满分计划】2021-2022学年高一数学阶段性复习测试卷(苏教版2019必修第一册)
更新时间:2021-12-24 11:18:06
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