A graph theoretic proof of Cramer's rule
Combinatorics
2025-09-08 v1
Abstract
This note contains a new combinatorial proof of Cramer's rule based on the Gessel-Viennot-Lindstrom Lemma.
Cite
@article{arxiv.2509.04789,
title = {A graph theoretic proof of Cramer's rule},
author = {Sudip Bera},
journal= {arXiv preprint arXiv:2509.04789},
year = {2025}
}
Comments
5 pages, 2 figures