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Oct 27, 2009 at 6:47 comment added Qiaochu Yuan Suppose this hypothetical person understood on an intuitive level the notion of symmetries of objects in Euclidean space but was unwilling to accept the formal definition of a vector space (more precisely the part where a field is necessary)...
Oct 27, 2009 at 3:50 history edited Manny Reyes CC BY-SA 2.5
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Oct 27, 2009 at 3:02 history edited Manny Reyes CC BY-SA 2.5
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Oct 27, 2009 at 2:51 history answered Manny Reyes CC BY-SA 2.5