Logic for computer science Transparency No. 2-0 Chapter 2 Mathematical Preliminaries.
1 Section 1.8 Functions. 2 Loose Definition Mapping of each element of one set onto some element of another set –each element of 1st set must map to something,
Functions Definition: A function f from set A to set B, denoted f : A → B, is an assignment of each element of A to exactly one element of B. We write.