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Omni-MATH / Determine whether there exist an odd positive integer n and n×n matrices A and B with integer entries, that satisfy the following conditions: (1) det(B)=1; (2) AB=BA; (3) … · Discussion

Discussing Determine whether there exist an odd positive integer n and n×n matrices A and B with integer entries, that satisfy the following conditions: (1) det(B)=1; (2) AB=BA; (3) … · Omni-MATH

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