Find a three-digit number containing three different digits where the following are all perfect squares:
(A) The sum of the first digit and the number formed by the second and third digits;
(B) The first digit multiplied by the number formed by the second and third digits and
(C) The sum of the three digits.
(In reply to
re(3): solution (More confusing!) by Gamer)
So in normal terms, you use (5±√(625-4(z^2))))/ 2
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Posted by Gamer
on 2003-05-16 14:56:38 |