题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062011-66311.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062011-18095.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062012-75164.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062012-86273.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062012-72590.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062012-18666.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062012-78116.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062011-18095.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062012-17674.png)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062012-49959.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062013-62552.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062013-31228.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062011-18095.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062012-75164.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062013-62552.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062013-74922.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062013-15562.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062013-52907.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062013-33891.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062013-70695.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062013-52907.png)
∴
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062013-27733.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062013-88456.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062013-23869.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062013-60100.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062012-49959.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062014-87993.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062014-94757.png)
∴
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062014-28856.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062014-94757.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062013-15562.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062014-41402.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062011-18095.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062012-17674.png)
【考点定位】本小题主要考查逆矩阵、矩阵的乘法,考查运算求解能力.
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062004-60452.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062004-26058.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062001-76748.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108062002-98690.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108061956-13132.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108061956-62797.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108061956-36840.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108061956-19706.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108061945-67731.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108061945-80141.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108061946-89176.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108061946-10769.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108061946-83614.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108061939-81057.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108061939-47036.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108061940-12748.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108061939-81057.png)
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