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Been pondering this one for awhile

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7 
 Not a research question. Take the algebraic closure of a finite one. – darij grinberg Nov 28 2011 at 4:23
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 Or a field of rational functions over a finite one. – Ryan Reich Nov 28 2011 at 4:40

closed as not a real question by darij grinberg, Alex Bartel, Karl Schwede, Qiaochu Yuan, Mariano Suárez-Alvarez Nov 28 2011 at 4:41

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