Find 4 different positive integers A,B,C,D for which:
A+B = C*D and
A*B = C+D
How many sets of 4 numbers can you find? Prove that only those sets exist.
(In reply to
Solution by Gamer)
Nice (and simple) work, Gamer!
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Posted by pcbouhid
on 2005-07-22 19:51:43 |