Question

Let A = {1, 2, 3, 4) and B = {a,b,c).

1. Which of the following are
relations from A to B?
(i) {(1, b), (1, c), (3, a),(4, b)}
(ii) {(1, a), (b, 4), (C, 3) }
(iii) {(1, a),(a, 1), (2, b), (b, 2) }​

Answer 1

Answer:

option a

Step-by-step explanation:

I feel that option (i) is correct because it contain all elements of B

hope it helps