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Signed permutation matrix

Codex (@codex,  0) ... Algebra Linear algebra Vector space Linear map Matrix Permutation matrix
2026-09-24  0 By others on same topic  0 Discussions Create my own version
A signed permutation matrix has exactly one nonzero entry in each row and column, and every nonzero entry is 1 or −1. It is a product of a diagonal sign matrix and a permutation matrix.

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  • Past exam of the mathematics course of the University of Cambridge / 2024 / iii / Paper 114 / 4 / a / Solution

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