U Utility Member Joined May 14, 2012 Messages 36 Gender Undisclosed HSC N/A Aug 15, 2012 #1 Simplify (1 + i / 1 - √3i)9. Many thanks!
Carrotsticks Retired Joined Jun 29, 2009 Messages 9,494 Gender Undisclosed HSC N/A Aug 15, 2012 #2 Turn it into mod/arg form, then use De Moivre's Theorem.