Definition
Function
A function
assigns each element of the domain exactly one element of the codomain . Its graph is a relation such that The unique existence quantifier
requires both an output for every and at most one output for each . We write
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Function
A function
assigns each element of the domain exactly one element of the codomain . Its graph is a relation such that The unique existence quantifier
requires both an output for every and at most one output for each . We write