What is the fundamental difference between an relation and a function? Is every relation a function?

Relation And Functions

Consider the following statements in respect of relations and functions: 1. All relations are functions but all functions are not relations. 2. A relation from A to B is a subset of Cartesian product A x B. 3. A relation in A is a subset of Cartesian product A x A. Which of the above statements are correct?

Which of the following relation is a function ?

Relation and function Handwritten Notes

Which of the following relation is a function ?

Relation between graphs of a function and its inverse

Definition OF relation and function domain and range

Relation between domain and function of composite functions

Identify the diagram and related function