Question

46. Which of the following is a function?
a) {(2, 2), (2, 3), (2,4)}
b) {(1, 1), (2, 1), (2,3)}
c) {(1,1), (1, 2), (2, 3), (3, 2)}
d) None of these​

Answer 1

Answer:

c (2,2) (1,2) (2,3) (3,2)