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  • (cur | prev) 08:51, 21 March 2013Rhea (Talk | contribs). . (585 bytes) (+341)
  • (cur | prev) 04:48, 22 October 2008Nmisner (Talk). . (244 bytes) (+244). . (New page: Chapter 13, Problem 6. Find a nonzero element in a ring that is neither a zero-divisor nor a unit. Answer: In the ring Z, 2 is neither a zero-divisor (because Z is an integral domain, and...)

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