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  • Posted a Comment 2009-02-20

  • Member of the 5 Digit UID Club 2009-03-27

  • Had a Comment Modded Up 2009-03-28

  • Posted a Journal Entry 2009-02-20

What are these achievement things?

We warn the reader in advance that the proof presented here depends on a clever but highly unmotivated trick. -- Howard Anton, "Elementary Linear Algebra"