perplexus.info :: Numbers : Factorial Crossed Perfect Square Settlement

Factorial Crossed Perfect Square Settlement (Posted on 2023-09-21)

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 (3 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

No Subject

| Comment 29 of 59 |

Posted by K Sengupta on 2023-11-26 06:06:41

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (15)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info