{ "id": "2010.01085", "version": "v1", "published": "2020-10-02T16:25:27.000Z", "updated": "2020-10-02T16:25:27.000Z", "title": "On the explicit formula for Gauss-Jordan elimination", "authors": [ "Nam Van Tran", "Julia Justino", "Imme van den Berg" ], "comment": "8", "categories": [ "math.CO" ], "abstract": "The elements of the successive intermediate matrices of the Gauss-Jordan elimination procedure have the form of quotients of minors. Instead of the proof using identities of determinants of \\cite{Li}, a direct proof by induction is given.", "revisions": [ { "version": "v1", "updated": "2020-10-02T16:25:27.000Z" } ], "analyses": { "subjects": [ "15A09" ], "keywords": [ "explicit formula", "gauss-jordan elimination procedure", "successive intermediate matrices", "direct proof", "identities" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }