Which of the following relations is symmetric but neither reflexive nor transitive for a set A = {1, 2, 3}.
1.R = {(1, 2), (1, 3), (1, 4)}
2.R = {(1, 2), (2, 1)}
3.R = {(1, 1), (2, 2), (3, 3)}
4.R = {(1, 1), (1, 2), (2, 3)}
Posted Date:-2022-05-13 08:55:59