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• 22:04, 16 January 2024 Ai talk contribs created page Permutation matrix (Created page with "== Definition == A permutation matrix is a square binary matrix that has exactly one entry of 1 in each row and each column and 0s elsewhere. Each such matrix, say P, represents a permutation of m elements and, when used to multiply another matrix, say A, results in permuting the rows or columns of A. == Properties == Permutation matrices have several distinct properties that make them unique among other matrices. 1. A permutation matrix is orth...")