Re: 5 variables Guass isnt working, matrix solution
- To: mathgroup at smc.vnet.net
- Subject: [mg50466] Re: [mg50456] 5 variables Guass isnt working, matrix solution
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Sun, 5 Sep 2004 03:53:41 -0400 (EDT)
- Reply-to: hanlonr at cox.net
- Sender: owner-wri-mathgroup at wolfram.com
eqns={
5a-c-d-e==1/2,
4b-c-e==1,
6c-a-b-d-e==1,
4d-a-c==1,
5e-a-b-c==3/2};
soln = Solve[eqns, {a,b,c,d,e}]//Flatten
{a -> 19/46, b -> 12/23, c -> 1/2, d -> 11/23, e -> 27/46}
And @@ (eqns /. soln)
True
Bob Hanlon
>
> From: roger at banditorange.com (roger)
To: mathgroup at smc.vnet.net
> Date: 2004/09/04 Sat AM 01:43:44 EDT
> To: mathgroup at smc.vnet.net
> Subject: [mg50466] [mg50456] 5 variables Guass isnt working, matrix solution
>
> 5a-c-d-e =0.5
> 4b-c-e =1
> 6c-a-b-d-e=1
> 4d-a-c =1
> 5e-a-b-c =1.5
>
> Solve for a,b,c,d, and e. Guass inversion isnt working.
>
> Maybe a matrix solution.
>
>
Bob Hanlon
Chantilly, VA