Find a rectangular prism whose edges and main diagonal have integer lengths, such that the squares of the edges are 10-digit pandigital numbers.
(In reply to
Computer solution by Larry)
I see my lack of solution to the 10-digit pandigital version is that I used every combination of the 87 possible lengths taken 3 at a time. But that doesn't allow for duplicates, so in essence I was assuming the side lengths had to be distinct.
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Posted by Charlie
on 2023-10-18 15:50:22 |