Difference between revisions of "2023 RMO"
(Created page with "==Problem 1== Let <math>\mathbb{N}</math> be the set of all positive integers and <math>S = {(a,b,c,d) \in \mathbb{N}^{4} : a^{2} + b^{2} + c^{2} = d^{2}}</math>. Find the...") |
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==Problem 1== | ==Problem 1== | ||
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==Problem 2== | ==Problem 2== |