On the integral solutions of the diophantine equation x4 + y4 = z3

This paper is concerned with the existence, types and the cardinality of the integral solutions for diophantine equation x4y4z3+ = where x , y and z are integers. The aim of this paper was to develop methods to be used in finding all solutions to this equation. Results of the study show the existenc...

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Main Authors: Ismail, S., Mohd Atan, Kamel Ariffin
Format: Article
Language:English
English
Published: Universiti Putra Malaysia 2013
Online Access:http://psasir.upm.edu.my/id/eprint/30270/
http://psasir.upm.edu.my/id/eprint/30270/1/On%20the%20Integral%20Solutions%20of%20the%20Diophantine%20Equation%20x4%20%2B%20y4%20%3D%20z%C2%B34.pdf
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author Ismail, S.
Mohd Atan, Kamel Ariffin
author_facet Ismail, S.
Mohd Atan, Kamel Ariffin
author_sort Ismail, S.
building UPM Institutional Repository
collection Online Access
description This paper is concerned with the existence, types and the cardinality of the integral solutions for diophantine equation x4y4z3+ = where x , y and z are integers. The aim of this paper was to develop methods to be used in finding all solutions to this equation. Results of the study show the existence of infinitely many solutions to this type of diophantine equation in the ring of integers for both cases, x=y and x y. For the case when x=y, the form of solutions is given by (x,y,z)=(4n3,4n3,8n4), while for the case when x y, the form of solutions is given by (x,y,z)=(un3k-1,vn3k-1,n4k-1). The main result obtained is a formulation of a generalized method to find all the solutions for both types of diophantine equations.
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spelling upm-302702015-09-17T04:28:18Z http://psasir.upm.edu.my/id/eprint/30270/ On the integral solutions of the diophantine equation x4 + y4 = z3 Ismail, S. Mohd Atan, Kamel Ariffin This paper is concerned with the existence, types and the cardinality of the integral solutions for diophantine equation x4y4z3+ = where x , y and z are integers. The aim of this paper was to develop methods to be used in finding all solutions to this equation. Results of the study show the existence of infinitely many solutions to this type of diophantine equation in the ring of integers for both cases, x=y and x y. For the case when x=y, the form of solutions is given by (x,y,z)=(4n3,4n3,8n4), while for the case when x y, the form of solutions is given by (x,y,z)=(un3k-1,vn3k-1,n4k-1). The main result obtained is a formulation of a generalized method to find all the solutions for both types of diophantine equations. Universiti Putra Malaysia 2013 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/30270/1/On%20the%20Integral%20Solutions%20of%20the%20Diophantine%20Equation%20x4%20%2B%20y4%20%3D%20z%C2%B34.pdf Ismail, S. and Mohd Atan, Kamel Ariffin (2013) On the integral solutions of the diophantine equation x4 + y4 = z3. Pertanika Journal of Science & Technology, 21 (1). pp. 119-126. ISSN 0128-7680; ESSN: 2231-8526 http://www.pertanika.upm.edu.my/view_archives.php?journal=JST-21-1-1 English
spellingShingle Ismail, S.
Mohd Atan, Kamel Ariffin
On the integral solutions of the diophantine equation x4 + y4 = z3
title On the integral solutions of the diophantine equation x4 + y4 = z3
title_full On the integral solutions of the diophantine equation x4 + y4 = z3
title_fullStr On the integral solutions of the diophantine equation x4 + y4 = z3
title_full_unstemmed On the integral solutions of the diophantine equation x4 + y4 = z3
title_short On the integral solutions of the diophantine equation x4 + y4 = z3
title_sort on the integral solutions of the diophantine equation x4 + y4 = z3
url http://psasir.upm.edu.my/id/eprint/30270/
http://psasir.upm.edu.my/id/eprint/30270/
http://psasir.upm.edu.my/id/eprint/30270/1/On%20the%20Integral%20Solutions%20of%20the%20Diophantine%20Equation%20x4%20%2B%20y4%20%3D%20z%C2%B34.pdf