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How can I make the NSolve output the roots meeting the constraint conditions?

• To: mathgroup at smc.vnet.net
• Subject: [mg86446] How can I make the NSolve output the roots meeting the constraint conditions?
• From: Elements <philyer at gmail.com>
• Date: Tue, 11 Mar 2008 03:01:26 -0500 (EST)

Hi everyone,
 I'm dealing with an equation with NSolve, and  there are many roots
of this equation, but I only need the roots which a real and positive.
So which function or option should I choose?
Thanks!

-- 
Best Wishes!
 Yours Sincerely

• Follow-Ups:
  • Re: How can I make the NSolve output the roots meeting
    • From: Daniel Lichtblau <danl@wolfram.com>