Indonesian Journal of Mathematics and Applications
Vol. 1 No. 1 (2023): Indonesian Journal of Mathematics and Applications

On the Inverse of a Square Matrix Using Logarithm

Rellon, Louie Resti (Unknown)



Article Info

Publish Date
20 Mar 2023

Abstract

Assume that A is an n ‰ n matrix with real numbers as entries and the determinant of A ≠ 0. In this study, we established the results of getting the inverse of a matrix A using the logarithmic method and used some examples to discuss the necessity of getting the inverse of a matrix using the logarithm for both positive and negative determinants in terms of a given determinant of a matrix A. If the det A > 0, we have , where . However, if the det A < 0, we have , where .

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Journal Info

Abbrev

ijma

Publisher

Subject

Computer Science & IT Education Mathematics Other

Description

The Indonesian Journal of Mathematics and Applications is a journal managed by Universitas Brawijaya, Malang, Indonesia, that is published twice a year (in March and September). IJMA is devoted to research articles of the highest quality in all areas of mathematics and its applications, statistics, ...