> On September 11, 2015 at 2:24 PM aitor_czr <aitor_czr@???> wrote:
>
> Nooooo!
>
> Only square matrices can have a determinant.
>
> I am not Roger Penrose. I am a hooligan of *Richard Feynman*
> and *Lev Davidovick Landau* (vintage).

Perhaps also with some variation *Joseph-Louis Lagrange* :-)

Peter Olson