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MathGroup Archive 2007

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Re: How to Eliminate

  • To: mathgroup at smc.vnet.net
  • Subject: [mg75056] Re: [mg75053] How to Eliminate
  • From: Bob Hanlon <hanlonr at cox.net>
  • Date: Mon, 16 Apr 2007 04:05:55 -0400 (EDT)
  • Reply-to: hanlonr at cox.net

sol=x/.Solve[(x-0.1)(x-0.5)(x+1)==0,x]

{-1.,0.1,0.5}


Bob Hanlon

---- JikaiRF at aol.com wrote: 
> Dear Members:
> When I use "Solve" in order to solve polynomials with high orders, its
> solutions are usually reterned in terms of a pair of nested braces,
> like {{x -> 0.1}, {x -> 0.5}}. In this situation, I would like to
> obtain a pair of braces such as {0.1, 0.5}.  In other words, I would
> like to know how to eliminate x ->.
> How can I obtain my result?
> 
>       Sincerely
>       F. Takata.
> 
> 



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