KCET2013MathematicsMathematical Reasoning
In a group (G, *) , for some element a of G , if a²=e , where e is the identity element, then
Options
- Aa=a⁻¹
- Ba= e
- Ca= 1 a²
- Da=e
Correct answer
A. a=a⁻¹
Step-by-step solution
Since, group (G, ^ * ) is abelian. a=a⁻¹