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On application of Cramer’s rule

open access: yesLietuvos Matematikos Rinkinys, 2011
The article analyses a possibility of modification of Cramer’s rule. The modified formulas for the solution of a system of linear equations, with application of which the volume of calculation reduces, are suggested.
Antanas Apynis
doaj   +2 more sources

CRAMER’S RULE IN MIN-PLUS ALGEBRA

open access: yesBarekeng
Cramer’s rule is one of a method for solving a system of linear equations in conventional algebra. The system of linear equation  can be solved using Cramer’s rule if .
Zakia Nur Ramadhani Putri   +2 more
doaj   +2 more sources

Types of System of the neutrosophic linear equations and Cramer’s rule [PDF]

open access: yesNeutrosophic Sets and Systems, 2021
The purpose of this article is studying the types of system of neutrosophic linear equations, where the neutrosophic linear equation and the solution to the neutrosophic linear equation are defined.
Yaser Ahmad Alhasan
doaj   +1 more source

Scattering and Backscattering Study of Mechanical Plane Wave in Composite Materials Plates (Earth model 1066B and LiNbO3) [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2022
Reflection and refraction phenomenon pattern of elastic plane wave at the interface between anisotropic monoclinic elastic half-space and isotropic elastic half-spaces is studied. Closed-form expression for phase velocity is obtained.
Abhinav Singhal   +3 more
doaj   +1 more source

Cramer's rule for implicit linear differential equations over a non-Archimedean ring

open access: yesVisnik Harkivsʹkogo Nacionalʹnogo Universitetu im. V.N. Karazina. Cepiâ Matematika, Prikladna Matematika i Mehanika, 2022
We consider a linear nonhomogeneous $m$-th order differential equation in a ring of formal power series with coefficients from some field of characteristic zero.
A. Goncharuk
doaj   +1 more source

Practical Treatment of the Multicollinearity: The Optimal Ridge Method and the Modified OLS [PDF]

open access: yesProblemi Ekonomiki, 2021
The paper discusses the applicability of the two main methods for solving the linear regression (LR) problem in the presence of multicollinearity – the OLS and the ridge methods.
Tyzhnenko Alexander G.   +1 more
doaj   +1 more source

Generating functions for a lattice path model introduced by Deutsch

open access: yesSpecial Matrices, 2021
The lattice path model suggested by E. Deutsch is derived from ordinary Dyck paths, but with additional down-steps of size −3, −5, −7, . . . . For such paths, we find the generating functions of them, according to length, ending at level i, both, when ...
Prodinger Helmut
doaj   +1 more source

Characterizations of the Generalized MPCEP Inverse of Rectangular Matrices

open access: yesJournal of Applied Mathematics, 2023
In this paper, we introduce a new generalized inverse, called the G-MPCEP inverse of a complex matrix. We investigate some characterizations, representations, and properties of this new inverse.
Jiaxuan Yao, Xiaoji Liu, Hongwei Jin
doaj   +1 more source

Solution of System of Symbolic 2-Plithogenic Linear Equations using Cramer's Rule [PDF]

open access: yesNeutrosophic Sets and Systems, 2023
In this article, the concept of system of symbolic 2-plithogenic linear equations and its solutions are introduced and studied. The Cramer’s rule was applied to solve the system of symbolic 2-plithogenic linear equations.
P. Prabakaran, Florentin Smarandache
doaj  

Cramer's rule applied to flexible systems of linear equations [PDF]

open access: yes, 2012
. Systems of linear equations, called flexible systems, with coefficients having uncertainties of type o (.) or O (.) are studied. In some cases an exact solution may not exist but a general theorem that guarantees the existence of an admissible solution,
Justino, Julia, van den Berg, Imme
core   +2 more sources

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