Want to read Slashdot from your mobile device? Point it at m.slashdot.org and keep reading!


Forgot your password?
  • 11


  • 2

    Got a Score:5 Comment 2012-12-03

  • 25

    Days Read in a Row 2011-02-06

  • Posted a Comment 2010-09-14

  • Had a Comment Modded Up 2010-09-14

  • Years Read 2012-11-18

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"