A. 2+2i B. 2i C. 2 D. -2i
A. i B. -i C. 2+i D. 2-i
A. Π/4 B. -Π/4 C. 3Π/4 D. -3Π/4
A. cos(Π/3)+isin(Π/3) B. cos(Π/3)-isin(Π/3) C. 2[cos(Π/3)+isin(Π/3)] D. 2[cos(Π/3)-isin(Π/3)]