Find all relations from to containing three ordered pairs. Call them , , , and and define them each using set-roster notation.
a) {(1, 2) , (3, 4) , (5, 6) }
b) {(2, 3) , (4, 5) , (6, 7) }
c) {(3, 4) , (5, 6) , (7, 8) }
d) {(4, 5) , (6, 7) , (8, 9) }