Math Chapter Wise Complex Number, De Moivre's Theorem And Nth Root Of Unity English MCQ (GIC) Lecturer 2015 Q.If 30 15 3 i 3 3 (A iB), 2 2 then (A,B) A(0, 1) B(–1, 0) C(1, 0) D(0, –1) Show answer Correct answer: (–1, 0)