How to remove duplicate solutions (Solve)?

*To*: mathgroup at smc.vnet.net*Subject*: [mg91782] How to remove duplicate solutions (Solve)?*From*: Peng Yu <PengYu.UT at gmail.com>*Date*: Sun, 7 Sep 2008 22:53:57 -0400 (EDT)

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

**Follow-Ups**:**Re: How to remove duplicate solutions (Solve)?***From:*"Curtis F. Osterhoudt" <cfo@lanl.gov>