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[[Category: GATE2009]] | [[Category: GATE2009]] | ||
[[Category: Graph Theory questions]] | [[Category: Graph Theory questions]] | ||
[[Category:Discrete Mathematics questions]] | [[Category:Discrete Mathematics questions]] | ||
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.
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.
GATECSE