Let R= {(1, 3), (4, 2), (2, 4), (2, 3), (3, 1)} be a relation on the set A={1, 2, 3, 4}. The relation R is
Let R = {(1, 3), (4, 2), (2, 4), (2, 3), (3, 1)} be a relation on the set A = {1, 2, 3, 4}, the relation R is