2014·江西新余·二模
名校
解题方法
1 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b93d3892dc8f3182ca7fedd7fcfb86a8.png)
(1)
能否相等?若能,求出实数
的值,若不能,试说明理由?
(2)若命题
,命题
且
是
的充分不必要条件,求实数
的取值范围;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b93d3892dc8f3182ca7fedd7fcfb86a8.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218c5309e534904dc6bf768074965239.png)
![](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/0a6936d370d6a238a608ca56f87198de.png)
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2016-12-03更新
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4卷引用:2015届江西省新余市新余一中高三第二次模拟考试理科数学试卷
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