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annihilating_element (288B)


      1 # Annihilating element
      2 
      3 For S a [set] and z an [element], if you have a [operation] on S, then z is an annihilating element if for every x in S, you have xz = zx = z.
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      5 If there is an annihilating element, then there is exactly one.
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      7 Up: [algebra_basic_definitions]
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      9 See also: [nilpotent]