1C. B. Patel Computer College and J. N. M. Patel Science College, Surat-India
2Department of Mathematics, Veer Narmad South Gujarat University, Surat-India
Online published on 4 May, 2019.
In this paper we present a brief history and then derive the formula for infinite number of solutions of Pell's equation χ2 − Dy2 = N, by two differenttechniques, when it is solvable. HereD and N are fixed non-zero integers and D is not a perfect square.