题目
题型:不详难度:来源:
过点
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163719-36722.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163720-66289.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163720-89476.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163720-91636.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163720-43144.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163721-52310.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163721-36146.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163721-58781.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163721-67431.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163722-70801.gif)
(2)由(1)知
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163722-24263.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163722-65106.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163722-24263.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163722-83182.gif)
令
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163723-52739.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163722-24263.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163723-72649.gif)
当
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163723-40124.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163723-26861.gif)
∴矩阵
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163722-24263.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163723-72649.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163724-48780.gif)
当
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163724-85584.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163724-14218.gif)
∴矩阵
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163722-24263.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163724-62656.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163724-44634.gif)
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163709-84019.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163709-39791.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163710-92179.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163710-96783.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163710-11760.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163710-70016.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163709-84019.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163711-27622.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163711-27622.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163710-92179.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163711-92547.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163711-43083.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163711-27622.gif)
A.恒过定点(-2,3) | B.恒过定点(2,3) |
C.恒过点(-2,3)和点(2,3) | D.都是平行直线 |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163704-31153.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163659-83818.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163700-39341.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163700-49642.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163700-43932.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163700-60370.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022163701-44368.gif)
路程为_____▲_______.
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