Question

What is co domain? when A x B is { (1,b), (1,c), (3,a), (4,b) }

Answer 1

Answer:

it's not answer it's just an example

Step-by-step explanation:

The codomain of a function is the set of its possible outputs. In the function machine metaphor, the codomain is the set of objects that might possible come out of the machine. Forexample, when we use the function notation f:R→R, we mean that f is a function from the real numbers to the real numbers.