√D and Pell Equations
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- Suppose we want to find a rational approximation for 2\sqrt{2}2. Suppose that 2=pq.\sqrt{2}=\frac{p}{q}.2=qp. We can rearrange this to get p=2q.p=\sqrt{2}q.p=2q. Squaring an…
By Jason Chen, Victor Wang
- Explain a way to generate all integer solutions such that x2−2y2=1x^2-2y^2=1x2−2y2=1 or x2−2y2=−1x^2-2y^2=-1x2−2y2=−1.
By Vedant Kumud