Show that the equation $\displaystyle y^2 = {x^3} + 7$ has no integral solutions.

- Oct 23rd 2012, 01:53 PMmaximus101Show that the equation y^2 = {x^3} + 7 has no integral solutions.
Show that the equation $\displaystyle y^2 = {x^3} + 7$ has no integral solutions.

- Oct 30th 2012, 09:40 PMSalahuddin559Re: Show that the equation y^2 = {x^3} + 7 has no integral solutions.
It is here. http://www.math.uconn.edu/~kconrad/b...ordelleqn1.pdf

Salahuddin

Maths online - Oct 31st 2012, 06:56 PMwaspRe: Show that the equation y^2 = {x^3} + 7 has no integral solutions.