名校
1 . 已知集合
,函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/385dab8e555e93335f8b027923602b25.png)
(1)解关于x的不等式
;
(2)记
(
),若
是
的充分条件,求
的取值范围;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/421345031206053c5cfe0663f3747e91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/385dab8e555e93335f8b027923602b25.png)
(1)解关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b666663ce3537a634a3b427b418eb62.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62e096d357cfb77e81b738d1274029f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
2 . 已知
,
,
.
(1)解p命题对应的不等式;
(2)若
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1d4b02d446c81cfc8d095392d0f210a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dae07f32e4b1f6ff83bbe82dc6c64d32.png)
(1)解p命题对应的不等式;
(2)若
![](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/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次