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Forum URL: http://www.cut-the-knot.org/cgi-bin/dcforum/forumctk.cgi
Forum Name: College math
Topic ID: 622
Message ID: 11
#11, RE: Challenge problems
Posted by alexb on Jun-09-07 at 11:38 AM
In response to message #10
>This is a very interesting observation which is probably
>(because of the symmetry) equivalent to
>
>k = sqrt(q*r)

No, it would have been nice, but is unlikely to be true.