Relation

Relations Examples

Here you will learn some relations examples for better understanding of relation concepts. Example 1 : If A = {2, 4} and B = {3, 4, 5} then (A $$\cap$$ B) $$\times$$ (A $$\cup$$ B) Solution : (A $$\cap$$ B) = {4} and (A $$\cup$$ B) = {2, 3, 4, 5} $$\therefore$$ (A $$\cap$$ B) …

What is Inverse Relation – Definition & Example

Here you will learn what is inverse relation, identity relation and posets in relation with example. Let’s begin – Definition of Inverse Relation If relation R is defined from A to B, then inverse relation would be defined form B to A, i.e. R : A $$\rightarrow$$ B $$\implies$$ aRb where a $$\in$$ A, b …

What is Cartesian Product of Sets – Definition & Example

Here you will learn what is cartesian product of sets and what is relation and inverse relation with example. Let’s begin – Cartesian Product of Sets The cartesian product of two sets A, B is a non-void set of all ordered pair (a,b), where a $$\in$$ A and b $$\in$$ B. This is denoted by …

Types of Relations in Math – Reflexive, Symmetric

In this post, we will learn various types of relations in math on a set. Let’s begin- Types of Relations in Math 1). Void, Universal and Identity Relation Void Relation : Let A be a set. Then $$\phi$$ $$\subseteq$$ A $$\times$$ A and so it is a relation on A. This relation is called  the void …