9.In a group G | The identity element is unique | Inverse of each element is unique

In a group G | The identity element is unique | Inverse of each element is unique
If order of element x is odd then there exists element y such that y^2=x
Show that a group of even order has an element of order 2
Orders of a and b^-1ab are equal (proof)
Orders of a and a^-1 are equal | Orders of element and its inverse are same
In this video you will learn Order of a group | Order of an element | Fully Concept Explained | Must watch
Group Theory
Abstract Algebra lectures
Order of Group explained
Order of an element explained bsc
Bsc mathematical methods chapter 2
Group theory lectures in Hindi
What is group in mathematics?
Definition of Group in Hindi
Group Definition
Abelian Group
Full Playlist of Group Theory
• 1. What is Group ? | D...