名校
1 . 集合
,
,且实数
.
(1)证明:若
,则
;
(2)是否存在实数
,
满足
且
?若存在,求出
,
的值,不存在说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b85f9b60f884f76e02d001f9f1962f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c22c765dea7a059d16ebd9e8906dfc5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9166506c534e7316ff91e22c3df17eb.png)
(1)证明:若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fcf45c1228d917a80907cbb22b2cd33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72009bf8cbe99199e62ac8416f434875.png)
(2)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/230f2747340e29ab288d9b5b8cc44b30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827e896c2135627e1d5f1ec30c914529.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
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2016-12-03更新
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2卷引用:福建省厦门市双十中学2019-2020学年高一上学期第一次月考数学试题