Let a binary operation ‘*’ be defined on a set A. The operation wi – McqOptions

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1.	Let a binary operation ‘*’ be defined on a set A. The operation will be commutative if ________
A.	ab=ba
B.	(ab)c=a(bc)
C.	(b ο c)a=(ba) ο (c*a)
D.	a*b=a
Answer» B.

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