Let a relation R be defined by R = {(4,5), (1,4), (4,6) (7,6) (3,7)}, then R-1 OR is equal to
(a) {(1, 5), (1, 6), (3, 6)}
(b) {(1, 1), (4,4), (7, 7), (3,3)}
(c) {(1, 1), (4, 4), (4, 7) (7, 4), (7, 7), (3, 3)}
(d) of these
Correct Option(c) {(1, 1), (4, 4), (4, 7) (7, 4), (7, 7), (3, 3)}
Explanation:
