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Old 11-18-2013, 12:46 PM
Grigor Grigor is offline
Junior Member
Join Date: Dec 2009
Posts: 4

From those two clues we do not know that 714,000 is 47 light years, because Vestor could be PLC 120 making 47 light years be 650,00.

So the tautology elimination is not a valid technique.
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