Set - Graph of a mathematical function

Set Theory - Bijection function (One-to-one relationship)

A Bijection is a mathematical / set function between the elements of two sets (ie binary function) where each element of one set is paired with exactly one element of the other set, each element of "...

Set Theory - Function (Mathematical)

A function in set theory is known as a Function_(mathematics)mathematical function. It is a relation between sets that associates: every element of the first set to exactly one element of the secon "...