Question

Let E={1,2,3,4} & F={1,2,}. Then the number of onto functions from E to F is__________

Answer 1

Answer:

{(1,1), (1,2), (2,1), (2,2), (3,1), (3,2), (4,1),(4,2)

Step-by-step explanation:

it is due to the math formula of chapter 2 relation and function