题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050029-34232.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050029-48496.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050029-28843.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050030-36932.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050030-91091.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050030-87300.png)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050030-36932.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050030-27594.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050031-31559.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050031-97547.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050030-91091.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050030-87300.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050022-38302.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050022-98421.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050022-12238.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050023-50650.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050023-71991.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050023-26549.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050023-49603.png)
(2)设
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050024-99821.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050024-32593.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050024-41920.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050013-99262.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050013-11170.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050014-44408.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050009-47225.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050009-83442.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050009-50757.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050009-64182.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050009-89211.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050010-15471.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050010-52028.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050010-25007.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050009-47225.png)
A.有一个解 | B.有两个解 | C.无解 | D.不能确定 |
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050004-69480.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050004-75535.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050005-61533.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050005-78651.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020050005-57216.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045958-75264.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045958-24905.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045958-18923.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045959-74475.png)
(Ⅰ)求
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045959-11127.png)
(Ⅱ)若
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045959-23486.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045959-45382.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045959-26642.png)
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