Re: New user: Abs[] problem
- To: mathgroup at smc.vnet.net
- Subject: [mg50112] Re: [mg50079] New user: Abs[] problem
- From: DrBob <drbob at bigfoot.com>
- Date: Sun, 15 Aug 2004 03:14:54 -0400 (EDT)
- References: <200408140550.BAA15327@smc.vnet.net>
- Reply-to: drbob at bigfoot.com
- Sender: owner-wri-mathgroup at wolfram.com
Reduce[x + 1 - Abs[2*x - 4] + Abs[5 - x] == 0, x]
x == -1 || Re[x] >= 5 && Im[x] == 0
Plot[x+1-Abs[2x-4]+Abs[5-x],{x,-2,10}]
Bobby
On Sat, 14 Aug 2004 01:50:33 -0400 (EDT), <Edson.Brusque at smc.vnet.net> wrote:
> Hello,
>
> I'm starting Electrical Engineering and using Mathematica for
> helping me in Calculus e Algebra studies.
>
> I'm trying to solve this equation on Mathematica:
> x + 1 - |2x - 4| + |5 - x| = 0
>
> on the Math* notebook I'm typing:
> Solve[x + 1 - Abs[2x - 4] + Abs[5 - x] == 0,x]
>
> but only got an empty output: {{}}
>
> Someone please can help me get Math* to solve this?
>
> Thank you very much,
>
> Edson Brusque
>
> ---------------------------------------------------------------------
> Edson Brusque C.I.Tronics Lighting Designers Ltda
> Research and Development Blumenau - SC - Brazil
> http://www.suporte.ind.br/ryan/netiqueta.htm www.citronics.com.br
> ---------------------------------------------------------------------
>
>
>
>
>
--
DrBob at bigfoot.com
www.eclecticdreams.net
- References:
- New user: Abs[] problem
- From: Edson.Brusque@smc.vnet.net
- New user: Abs[] problem