题目
题型:解答题难度:一般来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075657-13398.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075657-82749.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075657-14468.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075657-32890.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075658-45770.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075658-97053.png)
解析
试题分析:分别求出两集合A,B的解集
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075658-43084.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075658-63857.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075658-22343.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075657-14468.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075657-32890.png)
由
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075659-22936.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075659-26661.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075659-81762.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075658-45770.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075658-97053.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075654-60832.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075654-55178.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075654-92358.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075652-47835.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075652-91369.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075652-63939.png)
A.{1,2,3} | B.{0,1,2,3} |
C.{0,1,2,3,4} | D.{1,2,3,4} |
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075649-37503.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075649-74219.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075650-34843.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075644-76782.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075644-36346.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075645-60423.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075645-91570.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075640-57515.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075640-11660.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817075640-95923.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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