Re: is it possible to solve Matrix Equations?
- To: mathgroup at smc.vnet.net
- Subject: [mg84275] Re: is it possible to solve Matrix Equations?
- From: dh <dh at metrohm.ch>
- Date: Mon, 17 Dec 2007 03:04:36 -0500 (EST)
- References: <fk55pu$1s$1@smc.vnet.net>
Hi Gilbert,
LinearSolve can solve matrix equiations, but you have to "fill" the
matrices and vectors:
n=2;
mat=Array[m,{n,n}]
bvec=Array[b,{n}];
LinearSolve[mat,bvec]
hope this helps, Daniel
gilbertzhang at sohu.com wrote:
> Hi,there,
>
> I have two Matrix form equations, is it possible to solve them in
> Mathematica? The equations seem like this:
>
> A1.x+B1.y=C1
> A2.x+B2.y=C2
>
> I know LinearSolve can solve equation like m.x=b, but does not work
> for equations. I have used FindRoot, since it surpport matrix in 6.0,
> but answser seems to be not precise for it is hard to select an
> initial values for x and y.
>
> So, is there anybody can help at this point? thanks in advance.
>
> Gibert
>
>