On Mon, Aug 11, 2008 at 5:44 PM, Adam Majewski <adammaj1 at o2.pl> wrote:
> I'm trying to solve system of equations for c:
> z=z^4+2*c*z^2+c^2+c
> abs(4*z^3+4*c*z)=%e^%i
>
> It should have 1 complex solution.
Algsys only works for algebraic equations, nothing involving abs.
But in any case, either there is an error in your equations or you
should be able to solve this problem with one very basic observation,
so I will not give it away. (Is this a homework problem?)
-s