Question

If A = {1, 2, 3, 5} and B = {4, 5, 6}, then which of the following is a function from A to B?

1. {(1, 4), (2, 4), (3, 4), (5, 4)}


2. {(1, 4), (2, 5), (3, 6)}


3. {(4, 1), (5, 2), (6, 3)}


4. {(1, 4), (3, 5), (5, 5)}

Answer 1

Answer:

first option

Step-by-step explanation:

it's the only correct option