Free module of degree 5 and rank 4 over Integer Ring Echelon basis matrix: [ 1 0 0 1 -1] [ 0 1 0 2 -2] [ 0 0 1 3 -3] [ 0 0 0 5 -4] Free module of degree 5 and rank 4 over Integer Ring Echelon basis matrix: [ 1 0 0 1 -1] [ 0 1 0 2 -2] [ 0 0 1 3 -3] [ 0 0 0 5 -4] |
4 4 |
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