CRAMER’S RULE IN INTERVAL MIN-PLUS ALGEBRA

A min-plus algebra is a set ,  where  is the set of all real numbers, equipped with the minimum  and addition  operations. The system of linear equations  in min-plus algebra can be solved using Cramer's rule. Interval min-plus algebra is an extension of min-plus algebra, with the elements...

Full description

Saved in:
Bibliographic Details
Main Authors: Siswanto Siswanto, Ade Safira Septiany
Format: Article
Language:English
Published: Universitas Pattimura 2025-01-01
Series:Barekeng
Subjects:
Online Access:https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/14863
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:A min-plus algebra is a set ,  where  is the set of all real numbers, equipped with the minimum  and addition  operations. The system of linear equations  in min-plus algebra can be solved using Cramer's rule. Interval min-plus algebra is an extension of min-plus algebra, with the elements in it being closed intervals. The set is denoted by  equipped with two binary operations, namely minimum  and addition . The matrix with notation  is a matrix over interval min-plus algebra with size . Since the structure of min-plus algebra and interval min-plus algebra are analogous, the system of linear equations  in interval min-plus algebra can be solved using Cramer's rule. Based on the research results, the sufficient conditions of Cramer's rule in interval min-plus algebra are  for , and . The Cramer rule is .
ISSN:1978-7227
2615-3017