Thursday, 26 October 2017

Net 34

CBSE NET December 2015 PAPER II


Q.Which of the following property/ies a Group G must hold, in order to be an Abelian group? (a) The distributive property (b) The commutative property (c) The symmetric property Codes:
(A) (a) and (b)
(B) (b) and (c)
(C) (a) only
(D) (b) only

Ans :- (D)


Explanation:-
A Group has 4 properties, namely closure, associativity, existence of identity,existence of inverse. When a Group hold commutative property too, then it's known as Commutative group or Abelian group.

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