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Sum the squares, get factorial (Posted on 2007-04-03) Difficulty: 3 of 5
Analytically determine all possible triplets (p, q, r) of positive integers that satisfy q≤r and p≤13 and p!= q+r.

See The Solution Submitted by K Sengupta    
Rating: 3.0000 (1 votes)

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Non-analytical solution | Comment 1 of 2

The possible triplets (p, q, r) of positive integers that satisfy qr and p13 and p!= q+r are...

(2, 1, 1)          2! = 12 + 12 = 2

and

(6, 12, 24)     6! = 122 + 242 = 720


  Posted by Dej Mar on 2007-04-03 16:28:51
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