离散数学图的问题 10
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A = 0 1 0 1 -1
-1 0 -1 0 1
0 1 0 1 -1
-1 0 -1 0 1
1 -1 1 -1 0
A^T = 0 -1 0 -1 1
1 0 1 0 -1
0 -1 0 -1 1
1 0 1 0 -1
-1 1 -1 1 0
AA^T = 3 -1 3 -1 -2
-1 3 -1 3 -2
3 -1 3 -1 -2
-1 3 -1 3 -2
-2 -2 -2 -2 4
A^TA = 3 -1 3 -1 -2
-1 3 -1 3 -2
3 -1 3 -1 -2
-1 3 -1 3 -2
-2 -2 -2 -2 4
A∧A^T = 0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
A中的1在A^T中是-1，A中的-1在A^T中是1
-1 0 -1 0 1
0 1 0 1 -1
-1 0 -1 0 1
1 -1 1 -1 0
A^T = 0 -1 0 -1 1
1 0 1 0 -1
0 -1 0 -1 1
1 0 1 0 -1
-1 1 -1 1 0
AA^T = 3 -1 3 -1 -2
-1 3 -1 3 -2
3 -1 3 -1 -2
-1 3 -1 3 -2
-2 -2 -2 -2 4
A^TA = 3 -1 3 -1 -2
-1 3 -1 3 -2
3 -1 3 -1 -2
-1 3 -1 3 -2
-2 -2 -2 -2 4
A∧A^T = 0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
A中的1在A^T中是-1，A中的-1在A^T中是1
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