
### Instruction: help me answer this question Define the terms 'domain' and 'codomain' of a relation. , think step by step
### Assistant: The domain of a relation is the set of all inputs for the relation, while the codomain is the set of all possible outputs. , The answer is The domain of a relation is the set of all first elements of the ordered pairs in the relation. The codomain of a relation is the set of all possible values that the second elements of the relation can take.
