Re: How to remove duplicate solutions (Solve)?
- To: mathgroup at smc.vnet.net
- Subject: [mg91795] Re: How to remove duplicate solutions (Solve)?
- From: Albert Retey <awnl at gmx-topmail.de>
- Date: Mon, 8 Sep 2008 05:02:21 -0400 (EDT)
- References: <ga24hv$gia$1@smc.vnet.net>
Hi,
> Solve[(x - 1)^2 == 0, x]
>
> The above code would give me the solution
> {{x -> 1}, {x -> 1}}
>
> But one is a duplicate of the other. I'm wondering how to only produce
> the unique solutions.
would that be what you want?
Union[Solve[(x - 1)^2 == 0, x]]