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Kiran posted an Question
September 29, 2020 • 16:07 pm 30 points
  • IIT JAM
  • Mathematics (MA)

We now consider a few examples of systems that form groups (or do not form groups). bxample 1: the set z of integers forms an abelian group w.r.t. the usual add

we now consider a few examples of systems that form groups (or do not form groups). BXample 1: The set Z of integers forms an abelian group w.r.t. the usual addition of integers. lt is easy to verify the postulates in the definition of a group as sum of two integers 1S a unique integer (thuc loc

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    Piyush pachauri best-answer

    It is very easy to verify this Closure holds(clearly) 0 is in Z addition is associative. identity is 0. inverse of a is -a a+b = b+a( abellian) Implies Z is a group under addition.

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