sqrt(i)+sqrt(-i).
o There are at least 3 distinct methods
I get that there may be a well accepted convention which may exclude some of the results; but in this case are the excluded results incorrect only because of a convention, yet still accurate mathematically?
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(2): 2nd method - principal roots argument ?
