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Diophantine Equationseasy
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For some values of ddd, the negative Pell equation x2−dy2=−1x^2 - dy^2 = -1x2−dy2=−1 has integer solutions. Given that (1,1)(1, 1)(1,1) is a solution to x2−2y2=−1x^2 - 2y^2 = -1x2−2y2=−1, which pair (x,y)(x, y)(x,y) is also a solution?