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psychphysic
on April 20, 2023
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Only one pair of distinct positive integers satisf...
Easy once you realise squaring a squared number is the square root of the square to the power of 4.
Which you hit very fast even if you take a simple approach to the search space.
Jeff_Brown
on April 20, 2023
[–]
That gets you to existence but it doesn't show uniqueness, unless I'm missing something.
psychphysic
on April 20, 2023
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It's not unique solutions are 2,4 and 4,2 :p
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Which you hit very fast even if you take a simple approach to the search space.