求这道题的的解题方法

2025-02-28 03:03:15
推荐回答(1个)
回答1:

1 0 1 1 0 0 1 0 1 1 0 0
-1 1 1 0 1 0 = 0 1 2 1 1 0 =
2 -1 1 0 0 1 0 1 3 0 2 1

1 0 1 1 0 0 1 0 0 2 -1-1
0 1 2 1 1 0 = 0 1 0 3 -1 -2
0 0 1 -1 1 1 0 0 1 -1 1 1

. 2 -1 -1
A^(一1)= 3 -1 -2
. -1 1 1