UA-UMO 2023 Problem 85
Do there exist real numbers, not all of which are equal, each of which is equal to the square of the sum of the remaining numbers?
Proposed by Bogdan Rublov
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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