矩阵的逆相关问题,
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/06/15 19:10:58
矩阵的逆相关问题,
![](http://img.wesiedu.com/upload/9/24/924da5ed16cdd8b3097efa4f46101c03.jpg)
![](http://img.wesiedu.com/upload/9/24/924da5ed16cdd8b3097efa4f46101c03.jpg)
![矩阵的逆相关问题,](/uploads/image/z/20256611-59-1.jpg?t=%E7%9F%A9%E9%98%B5%E7%9A%84%E9%80%86%E7%9B%B8%E5%85%B3%E9%97%AE%E9%A2%98%2C)
B是对的.
因为
[ 0 A] [0 B^(-1)] [ 0+AxA^(-1) 0 ]
[ ] x [ ] = [ ] = 单位矩阵
[ B 0] [A^(-1) 0] [ 0 BxB^(-1)]
因为
[ 0 A] [0 B^(-1)] [ 0+AxA^(-1) 0 ]
[ ] x [ ] = [ ] = 单位矩阵
[ B 0] [A^(-1) 0] [ 0 BxB^(-1)]