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...

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出版年:Barekeng
主要な著者: Siswanto Siswanto, Ade Safira Septiany
フォーマット: 論文
言語:英語
出版事項: Universitas Pattimura 2025-01-01
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オンライン・アクセス:https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/14863
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author Siswanto Siswanto
Ade Safira Septiany
author_facet Siswanto Siswanto
Ade Safira Septiany
author_sort Siswanto Siswanto
collection DOAJ
container_title Barekeng
description 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 .
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spelling doaj-art-a441fc6641b246e9b449ea490d7eefb82025-08-20T03:37:34ZengUniversitas PattimuraBarekeng1978-72272615-30172025-01-0119157158010.30598/barekengvol19iss1pp571-58014863CRAMER’S RULE IN INTERVAL MIN-PLUS ALGEBRASiswanto Siswanto0Ade Safira Septiany1Pure Mathematics and Application Research Group, Mathematics Department, Faculty of Mathematics and Natural Sciences, Universitas Sebelas Maret, IndonesiaPure Mathematics and Application Research Group, Mathematics Department, Faculty of Mathematics and Natural Sciences, Universitas Sebelas Maret, IndonesiaA 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 .https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/14863matrixsystem of linear equationscramer's ruleinterval min-plus algebra
spellingShingle Siswanto Siswanto
Ade Safira Septiany
CRAMER’S RULE IN INTERVAL MIN-PLUS ALGEBRA
matrix
system of linear equations
cramer's rule
interval min-plus algebra
title CRAMER’S RULE IN INTERVAL MIN-PLUS ALGEBRA
title_full CRAMER’S RULE IN INTERVAL MIN-PLUS ALGEBRA
title_fullStr CRAMER’S RULE IN INTERVAL MIN-PLUS ALGEBRA
title_full_unstemmed CRAMER’S RULE IN INTERVAL MIN-PLUS ALGEBRA
title_short CRAMER’S RULE IN INTERVAL MIN-PLUS ALGEBRA
title_sort cramer s rule in interval min plus algebra
topic matrix
system of linear equations
cramer's rule
interval min-plus algebra
url https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/14863
work_keys_str_mv AT siswantosiswanto cramersruleinintervalminplusalgebra
AT adesafiraseptiany cramersruleinintervalminplusalgebra