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Factorial Crossed Perfect Square Settlement (Posted on 2023-09-21) Difficulty: 3 of 5
Find all possible quadruplets (a,b,c,d) of positive integers, that satisfy this equation:
a!-b!-c! = d2.

Prove that no further quadruplet satisfies the given conditions.

See The Solution Submitted by K Sengupta    
Rating: 5.0000 (4 votes)

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No Subject | Comment 15 of 81 |
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  Posted by Katelyn Ortiz on 2023-10-31 13:49:38
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