Math Chapter Wise Complex Number, De Moivre's Theorem And Nth Root Of Unity English MCQ –2048 PGT 2005 Q.The value of (((()))) (((()))) 10 10 1 3 1 3 i i + + − + + − + + − + + − is: A2048 B1024 C–1024 DImage/formula option D (see source) Show answer Correct answer: –1024