C conman Member Joined May 2, 2005 Messages 139 Location West of Sydney Gender Male HSC 2007 Jan 4, 2007 #1
J jyu Member Joined Nov 14, 2005 Messages 623 Gender Male HSC 2006 Jan 4, 2007 #2 conman said: Click to expand... Because 1 + w + w^2 = 0, .: 1 + w = -w^2 :wave:
C conman Member Joined May 2, 2005 Messages 139 Location West of Sydney Gender Male HSC 2007 Jan 4, 2007 #3 Thanks, I forgot to check again...
