Which of the following relations is the reflexive relation over the set {1, 2, 3, 4}?
Posted: Thu Jul 14, 2022 9:04 am
a) {(0,0), (1,1), (2,2), (2,3)}
b) {(1,1), (1,2), (2,2), (3,3), (4,3), (4,4)}
c) {,(1,1), (1,2), (2,1), (2,3), (3,4)}
d) {(0,1), (1,1), (2,3), (2,2), (3,4), (3,1)
b) {(1,1), (1,2), (2,2), (3,3), (4,3), (4,4)}
c) {,(1,1), (1,2), (2,1), (2,3), (3,4)}
d) {(0,1), (1,1), (2,3), (2,2), (3,4), (3,1)