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extract only positive solutions

• To: mathgroup at smc.vnet.net
• Subject: [mg124997] extract only positive solutions
• From: Gabby Domingo <gbdomingo at gmail.com>
• Date: Fri, 17 Feb 2012 06:23:12 -0500 (EST)
• Delivered-to: l-mathgroup@mail-archive0.wolfram.com

hi all! how do you extract only positive solutions to a solver, like
NSolve?

sol={{-.532,.932},{.34,23}}

and extract {.34,.23}?

• Follow-Ups:
  • Re: extract only positive solutions
    • From: Murray Eisenberg <murray@math.umass.edu>
  • Re: extract only positive solutions
    • From: Bob Hanlon <hanlonr357@gmail.com>