for each partial function, determine its domain, codomain, domain of deﬁnition, set of values for which it is undeﬁned or if it is a total function:
-$$f : \mathbf { Z } \times \mathbf { Z } \rightarrow \mathbf { Z } , \text { where } f ( m , n ) = m - n \text { if } m n$$

Question

for each partial function, determine its domain, codomain, domain of deﬁnition, set of values for which it is undeﬁned or if it is a total function:
-$$f : \mathbf { Z } \times \mathbf { Z } \rightarrow \mathbf { Z } , \text { where } f ( m , n ) = m - n \text { if } m > n$$

Quizplus · Accepted Answer

The Answer of for each partial function, determine its domain, codomain, domain of deﬁnition, set of values for which it is undeﬁned or if it is a total function:
-$$f : \mathbf { Z } \times \mathbf { Z } \rightarrow \mathbf { Z } , \text { where } f ( m , n ) = m - n \text { if } m > n$$

For Each Partial Function, Determine Its Domain, Codomain, Domain of Deﬁnition