Jussi Eloranta wrote:
> Hi,
>
> If I define the following matrix:
>
> x:matrix([1,0,%i],[0,2,1],[-%i,1,1]);
>
> and attempt to solve the eigenvalues:
>
> eigenvalues(x);
>
> I get three values, which all seem to be imaginary.
Just because they have the symbol %i in them does not mean they are
imaginary.
I tried
rectform(%);
%,numer;
which shows the imaginary parts to be quite small.