RO-NMO 2019 Problem 92
- Grade 9
Find all natural numbers which are the cardinal of a set of nonzero Euclidean vectors whose sum is the sum of any two of them is nonzero, and their magnitudes are equal.
Dataset text AI-MO AoPS. Quoted with source.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
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