Annihilator (ring theory): Revision history

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10 September 2014

  • curprev 14:3314:33, 10 September 2014en>Obiesel 7,398 bytes +17 fixed erroneous statement that the set of zerodivisors is the union of the minimal primes: a counterexample is k[x,y]/(xy,y^2). The minimal prime is (y), but x is also a zerodivisor.

27 January 2014

  • curprev 20:3520:35, 27 January 2014en>Rschwieb 7,381 bytes +7,381 fixed the grammar carnage introduced recently, and changed do a different link for orthogonality

9 May 2012

  • curprev 06:0206:02, 9 May 2012en>Helpful Pixie Botm 7,291 bytes +7,291 ISBNs (Build KE)