From: John D'Errico on
"John D'Errico" <woodchips(a)rochester.rr.com> wrote in message <hsabv3$18f$1(a)fred.mathworks.com>...
> "Ben Ben" <ben22240(a)yahoo.fr> wrote in message <hsaagb$br$1(a)fred.mathworks.com>...
> > Please help me to solve this équations with Matalab, f(x,y)=0, g(x,y)=0, near un point x0, y0.
> > In one dimension, Matlab give fzero(f,x0), but in two dimension, i don't see the solution.
> > Thank you for your help.
>
> Since there are in theory infinitely many solutions, just
> plot them.
>
> help contour

Sorry. I missed that there are two equations. Plot them
both using contour, as applied to each equation at once.
The intersection is the solution.

John