Orosram, Wachirarak; Comemuang, Chalermwut
(มหาวิทยาลัยราชภัฏบุรีรัมย์, 2020-10-29)
Let n be an positive integer with n=10(mod15). In this paper, we prove that (1,0,3) is unique non-negative integer solution (x,y,z) of the Diophantine equation 8^x+n^y=z^2, where x,y and z are non-negative integers.