Home
Random
Log in
Settings
Donate
About Wikiversity
Disclaimers
Search
Linear isometry/Determinant is 1 or -1/Fact
Language
Watch
Edit
The
determinant
of a linear isometry
φ
:
V
⟶
V
{\displaystyle \varphi \colon V\longrightarrow V}
on a euclidean vector space
V
{\displaystyle {}V}
is
1
{\displaystyle {}1}
or
−
1
{\displaystyle {}-1}
.
Write a proof
2
,
Write another proof