Q81. If Z4 = {0, 1, 2, 3} is the set of residue classes modulo 4, then what is the multiplicative inverse of 3?Mathematics — Sets, Functions and Groups — Question 81 of 232A. 1/3B. 1C. 3D. 2Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →