已知集合A={x|a﹣1<x<a+2},函数y=
的定义域是集合B
(Ⅰ)若a=1,求A∪B
(Ⅱ)若A∩B=∅,求实数a的取值范围.
![](https://img.xkw.com/dksih/QBM/2016/3/18/1572546070380544/1572546076000256/STEM/c56e18830a7046bebc965ec378a04f80.png)
(Ⅰ)若a=1,求A∪B
(Ⅱ)若A∩B=∅,求实数a的取值范围.
更新时间:2016-12-04 04:16:05
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