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Difficulty: 3 of 5 Latest: Factorial Crossed Perfect Square Settlement
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.

(No Solution Yet, 1 Comments) Submitted on 2023-09-21 by K Sengupta   
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