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Decide whether or not the modulo system forms a group. {0, 1}; multiplication modulo 2
 one year ago
 one year ago
Decide whether or not the modulo system forms a group. {0, 1}; multiplication modulo 2
 one year ago
 one year ago

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KingGeorgeBest ResponseYou've already chosen the best response.0
Before I start, what do you think, and why?
 one year ago

sirm3dBest ResponseYou've already chosen the best response.0
there are three parts to test, (i) associativity, (ii) existence of an identity, and (iii) every element has an inverse relative to the given operation
 one year ago

sirm3dBest ResponseYou've already chosen the best response.0
now, if you think the modulo system is not a group, which of the three parts (i) associativity, (ii) identity, or (iii) inverse will fail?
 one year ago
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