My Math Forum

My Math Forum (
-   Linear Algebra (
-   -   Property of adjoint (

Birgitta April 14th, 2018 01:59 PM

Property of adjoint
1 Attachment(s)
How to prove this property of adjoint? I checked it on few examples, but I don't know how to prove it rigorously.

johng40 April 14th, 2018 08:23 PM

Don't you know that $\det(kA)=k^n\det(A)$ for any $n\times n$ matrix A? A proof of your problem should follow immediately.

All times are GMT -8. The time now is 10:14 PM.

Copyright © 2019 My Math Forum. All rights reserved.