[ 4 -1 -2 3] [ 1 2 3 1] [ 1 0 -1/9 7/9] [ 0 1 14/9 1/9] A.rank()= 2 A.right_nullity()= 2 [ 4 -1 -2 3] [ 1 2 3 1] [ 1 0 -1/9 7/9] [ 0 1 14/9 1/9] A.rank()= 2 A.right_nullity()= 2 |
[3 1 2 3 1] [1 0 0 3 4] [4 1 5 2 1] [2 0 0 2 3] [ 1 0 0 0 1/4] [ 0 1 0 0 -25/6] [ 0 0 1 0 1/3] [ 0 0 0 1 5/4] A.rank()= 4 A.right_nullity()= 1 [3 1 2 3 1] [1 0 0 3 4] [4 1 5 2 1] [2 0 0 2 3] [ 1 0 0 0 1/4] [ 0 1 0 0 -25/6] [ 0 0 1 0 1/3] [ 0 0 0 1 5/4] A.rank()= 4 A.right_nullity()= 1 |
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