Re: 5 variables Guass isnt working, matrix solution

*To*: mathgroup at smc.vnet.net*Subject*: [mg50469] Re: [mg50456] 5 variables Guass isnt working, matrix solution*From*: DrBob <drbob at bigfoot.com>*Date*: Sun, 5 Sep 2004 03:53:45 -0400 (EDT)*References*: <159.3e690509.2e6b3260@aol.com>*Reply-to*: drbob at bigfoot.com*Sender*: owner-wri-mathgroup at wolfram.com

As you can see, I hope, I didn't get anything in the denominator. Mathematica's Solve function did. Bobby On Sat, 4 Sep 2004 10:59:44 EDT, <Rvald at aol.com> wrote: > Dear Dr. Bob, > > How did you get 46 in the denominator? > > Roger V. > > > In a message dated 9/4/2004 3:53:47 AM Central Standard Time, > drbob at bigfoot.com writes: > 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 > > {{a -> 0.413043, c -> 0.5, d -> 0.478261, b -> 0.521739, e -> 0.586957}} > > or > > {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} // Solve > > {{a -> 19/46, c -> 1/2, > d -> 11/23, e -> 27/46, > b -> 12/23}} > > Bobby > > On Sat, 4 Sep 2004 01:43:44 -0400 (EDT), roger <roger at banditorange.com> wrote: > >> 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. >> >> >> > > > -- DrBob at bigfoot.com www.eclecticdreams.net