A Note on an OpenProblem by B. Sroysang

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Julius Fergy T. Rabago

Abstract

In this short note, we answer an open problem posed by B. Sroysang [1]. That is, we show that the only solutions (x; y; z) in non-negative integers to the Diophantine equation 2x + 31y = z2 are (3; 0; 3) and (7; 2; 33):


Mathematics Subject Classication: 11D61.

Article Details

How to Cite
1.
Rabago JFT. A Note on an OpenProblem by B. Sroysang. Prog Appl Sci Tech. [Internet]. 2013 Sep. 25 [cited 2024 Nov. 15];3(1):41-3. Available from: https://ph02.tci-thaijo.org/index.php/past/article/view/243242
Section
Information and Communications Technology

References

B. Sroysang, On the Diophantine Equation 31x + 32y = z2, International Journal of Pure and Applied Mathematics, 81, 2012, no. 4, 609-612.

B. Sroysang, More on the Diophantine Equation 8x + 19y = z2, International Journal of Pure and Applied Mathematics, 81, 2012, no. 4, 601-604.

J. F. T. Rabago, On an Open Problem by B. Sroysang, Konuralp Journal of Mathematics, 2013, to appear.

B. Sroysang, On the Diophantine Equation 3x + 5y = z2, International Journal of Pure and Applied Mathematics, 81, 2012, no. 4, 605-608.

A. Suvarnamani, A. Singta, S. Chotchaisthit, On two Diophantine Equations 4x +7y = z2 and 4x + 11y = z2, Sci. Technol. RMUTT J., 1, 2011, 25-28.

P. Mihailescu, Primary cycolotomic units and a proof of Catalan's conjecture, J.Reine Angew. Math., 27, 2004, 167-195.