Results 1 to 10 of about 62,191 (306)

Interval Quadratic Equations: A Review [PDF]

open access: yesAppliedMath, 2023
In this study, we tackle the subject of interval quadratic equations and we aim to accurately determine the root enclosures of quadratic equations, whose coefficients constitute interval variables.
Isaac Elishakoff, Nicolas Yvain
doaj   +2 more sources

Quadratic Liénard Equations with Quadratic Damping [PDF]

open access: yesJournal of Differential Equations, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dumortier, F., Li, C.
openaire   +4 more sources

On quadratic equations

open access: yesJournal of Numerical Analysis and Approximation Theory, 1989
Not available.
Ioannis K. Argyros
doaj   +3 more sources

Convex Quadratic Equation [PDF]

open access: yesJournal of Optimization Theory and Applications, 2020
AbstractTwo main results (A) and (B) are presented in algebraic closed forms. (A) Regarding the convex quadratic equation, an analytical equivalent solvability condition and parameterization of all solutions are formulated, for the first time in the literature and in a unified framework.
Li-Gang Lin   +2 more
openaire   +2 more sources

On the De Blasi Measure of Noncompactness and Solvability of a Delay Quadratic Functional Integro-Differential Equation

open access: yesMathematics, 2022
Quadratic integro-differential equations have been discussed in many works, for instance. Some analytic results on the existence and the uniqueness of problem solutions to quadratic integro-differential equations have been investigated in different ...
Ahmed M. A. El-Sayed   +2 more
doaj   +1 more source

Quadratic equations in Swedish textbooks for upper-secondary school

open access: yesLUMAT, 2021
This paper analyzes the content and tasks involving quadratic equations in eight mathematics textbooks published during the period 2000-2012 at the upper-secondary level in Sweden.
Wang Wei Sönnerhed
doaj   +1 more source

Investigation of Matrices Q^(n._L ), M^(n._L ) and R^(n._L ) and Some Related Identities

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022
In this study, it is aimed to use the Lorenz matrix multiplication to find the n^th powers of some special matrices and to reach the quadratic equations and characteristic roots of the matrices obtained in this way. In addition, it is aimed to contribute
Ali Hikmet Değer, İbrahim Gökcan
doaj   +1 more source

PEMAHAMAN MAHASISWA CALON GURU PADA ANALOGI PROSEDUR MENYELESAIKAN PERSAMAAN KUADRAT DENGAN MEMFAKTORKAN

open access: yesAksioma: Jurnal Program Studi Pendidikan Matematika, 2020
Penelitian ini bertujuan untuk mendeskripsikan pemahaman mahasiswa terhadap analogi prosedur dalam menyelesaikan persamaan kuadrat dengan memfaktorkan akan dideskripsikan berdasar konsep pemahaman Skemp, pemahaman instrumental dan pemahaman relasional ...
Abdul Haris Rosyidi
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

PENALARAN MATEMATIS SISWA BERKEMAMPUAN TINGGI DAN RENDAH DALAM MENYELESAIKAN PERSAMAAN KUADRAT

open access: yesJurnal Pendidikan: Teori, Penelitian, dan Pengembangan, 2014
Mathematical reasoning is a process to obtain a conclusion that is supported by mathematical premises known or assumed. This study aimed to describe the mathematical reasoning high (KT) and low (KR) performing students in solving quadratic equations ...
Wahyudi Wahyudi   +2 more
doaj   +1 more source

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