Arjun Suresh (talk | contribs) (Created page with "Which one of the following in '''NOT''' necessarily a property of a Group? '''(A) Commutativity''' (B) Associativity (C) Existence of inverse for every element (D) ...") |
(No difference)
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Which one of the following in NOT necessarily a property of a Group? (A) Commutativity
(B) Associativity
(C) Existence of inverse for every element
(D) Existence of identity
By definition, in a group, commutativity is not necessary. So option (A) is correct.
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