As a math major, I would have to disagree with you, Jer. The mathworld definition's use of the word "number" implies a real number. The number i most certainly is not irrational.
blackjack
<a href="http://c.casalemedia.com/c?s=51816&f=3&id=0" target="_blank"><img src="http://as.casalemedia.com/s?s=51816&u=http://perplexus.info&f=3&id=0&if=0" width="120" height="600" border="0"></a>
flooble's webmaster puzzle
re(5): I may have a solution, but...
