Re: How to remove duplicate solutions (Solve)?
- To: mathgroup at smc.vnet.net
- Subject: [mg91800] Re: How to remove duplicate solutions (Solve)?
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Mon, 8 Sep 2008 05:03:16 -0400 (EDT)
- Reply-to: hanlonr at cox.net
Solve[(x - 1)^2 == 0, x] // Union
{{x -> 1}}
Bob Hanlon
---- Peng Yu <PengYu.UT at gmail.com> wrote:
=============
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.
Thanks,
Peng
--
Bob Hanlon