Results 11 to 20 of about 705,175 (281)

A quadratic bilinear equation arising from the quadratic dynamical system [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2021
A quadratic dynamical system with practical applications is taken into consideration. This system is transformed into a new bilinear system with Hadamard products by means of the implicit matrix structure. The corresponding quadratic bilinear equation is
Bo Yu, Ning Dong, Qiong Tang
doaj   +1 more source

Analisis Kesalahan Siswa Kelas IX MTs Al-Huda Dolok Sinumbah Kabupaten Simalungun Dalam Menyelesaikan Soal Persamaan Kuadrat

open access: yesJurnal Derivat, 2023
This study aims to identify and describe student errors based on concepts errors, principles errors, and operations errors in solving quadratic equation material. This type of research is descriptive qualitative.
Jeriko Lumban Batu   +1 more
doaj   +1 more source

Quadratic Equation in Split Quaternions

open access: yesAxioms, 2022
Split quaternions are noncommutative and contain nontrivial zero divisors. Generally speaking, it is difficult to solve equations in such an algebra. In this paper, by using the roots of any split quaternions and two real nonlinear systems, we derive ...
Wensheng Cao
doaj   +1 more source

Characterization and stability analysis of advanced multi-quadratic functional equations

open access: yesAdvances in Difference Equations, 2021
In this paper, we introduce a new quadratic functional equation and, motivated by this equation, we investigate n-variables mappings which are quadratic in each variable.
Abasalt Bodaghi   +2 more
doaj   +1 more source

Characterization and Stability of Multi-Euler-Lagrange Quadratic Functional Equations

open access: yesJournal of Function Spaces, 2022
The aim of the current article is to characterize and to prove the stability of multi-Euler-Lagrange quadratic mappings. In other words, it reduces a system of equations defining the multi-Euler-Lagrange quadratic mappings to an equation, say, the multi ...
Abasalt Bodaghi   +2 more
doaj   +1 more source

On a Quadratic Nonlinear Fractional Equation

open access: yesFractal and Fractional, 2023
In this paper, we study a quadratic nonlinear equation from the fractional point of view. An explicit solution is given in terms of the Lambert special function.
Iván Area, Juan J. Nieto
doaj   +1 more source

UNIFIED FUNCTIONAL METHOD FOR SOLVING GENERAL POLYNOMIAL EQUATIONS OF DEGREE LESS THAN FIVE

open access: yesMalaysian Journal of Computing, 2021
A unified method for solving general polynomial equation of degree less than five that incorporate a computational formula that relate the coefficients of the depressed equation and the coefficient of the standard polynomial equation is proposed in this ...
Dozie Felix Nwosu   +3 more
doaj   +1 more source

A Study on the Range Equation Modeling for Multichannel Medium-Earth-Orbit SAR-GMTI Systems

open access: yesRemote Sensing, 2021
This paper studies the range equation modeling of a ground moving target for multichannel medium-Earth-orbit (MEO) synthetic aperture radar (SAR) ground moving target indication (GMTI), an issue which is challenging to tackle due to the non-linear motion
Yongkang Li   +3 more
doaj   +1 more source

The Application of Android-based GeoGebra on Quadratic Equations Material toward Mathematical Creative Thinking ability

open access: yesAl-Jabar, 2020
Students' low creative thinking skills and difficulty in drawing graphs from the given algebraic equations are the background of this study. The purpose of this study was to determine the mathematical creative thinking abilities between Android-based ...
Ari Septian   +2 more
doaj   +1 more source

Chandrasekhar quadratic and cubic integral equations via Volterra-Stieltjes quadratic integral equation

open access: yesDemonstratio Mathematica, 2021
In this work, we study the existence of one and exactly one solution x∈C[0,1]x\in C\left[0,1], for a delay quadratic integral equation of Volterra-Stieltjes type.
El-Sayed Ahmed M. A., Omar Yasmin M. Y.
doaj   +1 more source

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