Math Chapter Wise Complex Number, De Moivre's Theorem And Nth Root Of Unity English MCQ Bihar (TRE 2.0)-2023 Q.The multiplicative inverse of 2 - 3i is A2+ 3i B3 - 2i C2 3i 13 13 + DMore than one of the above ENone of the above Show answer Correct answer: 2 3i 13 13 +