z^3=-i that gives z= -i Give all roots in the form r*e^eiv
Follow Math Help Forum on Facebook and Google+
Originally Posted by kalemale z^3=-i that gives z= -i Give all roots in the form r*e^eiv First of all, , but does... Anyway, if , then we have All the roots are evenly spaced about a circle, so have the same radius and are separated by an angle of , so the other angles are and So the three roots are
View Tag Cloud