Let A={1,2,3} and R={(1,1),(1,3),(3,1),(2,2),(2,1),(3,3)}then the relation R on A is
Let R be the relation on the set {1, 2, 3, 4} given by R = {(1, 2), (2, 2), (1, 1), (4, 4), (1, 3), (3,3), (3,2)}. then R is