Vol. 4, Issue 2 (2019)
On the Negative Pell equation y2 =21x2 - 5
Author(s): MA Gopalan, T Mahalakshmi, K Radha
Abstract: The binary quadratic equation represented by the negative Pelliany2 =21x2 - 5 is analyzed for its distinct integer solutions. A few interesting relations among the solutions are given. Further, employing the solutions of the above hyperbola, we have obtained solutions of other choices of hyperbola, parabola.