paper

A graph theoretic proof of Cramer's rule

arXiv:2509.04789 · doi:10.22049/cco.2025.30706.2586

Abstract

This note contains a new combinatorial proof of Cramer's rule based on the Gessel-Viennot-Lindstrom Lemma.

5 pages, 2 figures

A graph theoretic proof of Cramer's rule · wovepaper