10-11高三上·浙江杭州·期中
解题方法
1 . 设函数
的定义域为
,![](https://img.xkw.com/dksih/QBM/2012/10/19/1571029895667712/1571029901197312/STEM/b58266023d7446a1818570f67d4cce5a.png)
的定义域为
.
(1)求
;
(2)若
,求实数
的取值范围.
![](https://img.xkw.com/dksih/QBM/2012/10/19/1571029895667712/1571029901197312/STEM/6c88c91d3d97412ab0baee9368cd43ce.png)
![](https://img.xkw.com/dksih/QBM/2012/10/19/1571029895667712/1571029901197312/STEM/a9d6b1de06b243279d55f350d3acc5a4.png)
![](https://img.xkw.com/dksih/QBM/2012/10/19/1571029895667712/1571029901197312/STEM/b58266023d7446a1818570f67d4cce5a.png)
的定义域为
![](https://img.xkw.com/dksih/QBM/2012/10/19/1571029895667712/1571029901197312/STEM/91213fe6e7b5484d9961888685751f98.png)
(1)求
![](https://img.xkw.com/dksih/QBM/2012/10/19/1571029895667712/1571029901197312/STEM/a9d6b1de06b243279d55f350d3acc5a4.png)
(2)若
![](https://img.xkw.com/dksih/QBM/2012/10/19/1571029895667712/1571029901197312/STEM/d1da9d7f427e48d7a234b88273ba6af0.png)
![](https://img.xkw.com/dksih/QBM/2012/10/19/1571029895667712/1571029901197312/STEM/71942670453844f19978ce7202f1790a.png)
您最近一年使用:0次
9-10高三·安徽·阶段练习
解题方法
2 . 函数
的定义域为集合A,关于x的不等式
的解集为B,求使
的实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e95637b7ae024fa2737be4585b0916e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14e1a4c3f794807fadf23bdee0c59013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次