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when toggle format what by license comment
Jan 20, 2016 at 0:15 comment added If you do not know- just GIS I think you are confusing having a unique solution and what exactness is accepted to mean in GIS.
Dec 26, 2015 at 14:55 comment added whuber Having a "unique solution" does not appear to be equivalent to the definition of "exact" given in the question.
Dec 25, 2015 at 18:07 review Late answers
Dec 25, 2015 at 23:57
Dec 25, 2015 at 17:50 history answered Donald Myers CC BY-SA 3.0