Math Chapter Wise Complex Number, De Moivre's Theorem And Nth Root Of Unity English MCQ KVS PGT 2023 Q.The multiplicative inverse of 3 + 2i is: A3 2 13 13 − + i B3 2 13 13 + i C3 2 13 13 − i D3 2 13 13 − − i Show answer Correct answer: 3 2 13 13 − i