Re: Matrix
- To: mathgroup at smc.vnet.net
- Subject: [mg34853] Re: [mg34829] Matrix
- From: "Y.A. Tesiram" <yas at pcomm.hfi.unimelb.edu.au>
- Date: Sun, 9 Jun 2002 05:10:33 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Hi
In[1]:=
A = {{1, 1}, {1, 0}};
In[2]:=
?Dot
In[2]:=
"a.b.c or Dot[a, b, c] gives products of vectors, matrices and tensors."
In[3]:=
Dot[A, A]
Out[3]=
{{2, 1}, {1, 1}}
On Sat, 8 Jun 2002, Pirc wrote:
> If matrix A = ((1, 1) (1, 0)), Mathematica reports A * A as A.
>
> Shouldn't A * A = ((2, 1) (1, 0))?
>
> What am I missing?
>
> Thanks.
>
>