Re: List of solution
- To: mathgroup at smc.vnet.net
- Subject: [mg47003] Re: List of solution
- From: DrBob <drbob at bigfoot.com>
- Date: Fri, 19 Mar 2004 01:35:56 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
Simple:
{{x -> 0, y -> 0}, {x -> 1, y -> 0}, {x -> I, y -> 1 + 2I}}
Select[%, FreeQ[#, I] &]
{{x -> 0, y -> 0}, {x -> 1, y -> 0}, {x -> I, y -> 1 + 2*I}}
{{x -> 0, y -> 0}, {x -> 1, y -> 0}}
Bobby
Clément <rusheraquatic at ifrance.com> wrote in message
news:<c3bgf6$7qh$1 at smc.vnet.net>...
> Hello MathGroup,
>
> I have resolved an equation. So i have a list of solution like : {{x->0,
> y->0}{x->1, y->0}{x->i, y->1+2i}}
> I want to remove the complex solutions of this list.
> How can i do ?
>
> Thanks