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Apr 16, 2017 at 0:19 answer added Igor Rivin timeline score: 0
Apr 15, 2017 at 17:50 answer added Deane Yang timeline score: 2
Apr 15, 2017 at 11:51 history edited Ben McKay CC BY-SA 3.0
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Apr 15, 2017 at 10:10 history asked Math101 CC BY-SA 3.0