摘要

We prove that the simultaneous Pell equations {x(2) - 24y(2) =1 , y(2) - pz(2) = 1 where p is a prime, have positive integer solutions only in the cases of p = 11 and p = 2. Furthermore, the only solutions are (x, y, z, p) = (49, 10, 3, 11) and (x, y, z, p) = (485, 99, 70, 2).