Home
Random
Log in
Settings
Donate
About Wikiversity
Disclaimers
Search
Group/Inverse/Self inverse/Exercise
Language
Watch
Edit
<
Group
Let
G
{\displaystyle {}G}
be a
group
. Show that
(
x
−
1
)
−
1
=
x
{\displaystyle {}{\left(x^{-1}\right)}^{-1}=x\,}
holds for all
x
∈
G
{\displaystyle {}x\in G}
.
Create a solution