What is the polar form of negative 2 startroot 3 endroot minus 6 i?
A. 2 startroot 6 endroot (cosine (startfraction 2 pi over 3 endfraction) i sine (startfraction 2 pi over 3 endfraction) )
B. 4 startroot 3 endroot (cosine (startfraction 2 pi over 3 endfraction) i sine (startfraction 2 pi over 3 endfraction) )
C. 2 startroot 6 endroot (cosine (startfraction 4 pi over 3 endfraction) i sine (startfraction
D. 4 pi over 3 endfraction) )