# The product of the distinct (2n)th roots of $1+i \sqrt 3$ is equal to :

$\begin {array} {1 1} (a)\;0 & \quad (b)\;-1-i\sqrt 3 \\ (c)\;1+i \sqrt 3 & \quad (d)\;-1+i \sqrt 3 \end {array}$

$(b) -1 -i \sqrt 3$
answered Nov 7, 2013 by