If (G, ⋅) is a group such that (ab)-1 = a-1 b-1, ∀ a, b ∈ G – McqOptions

MCQOPTIONS

1.	If (G, ⋅) is a group such that (ab)-1 = a-1 b-1, ∀ a, b ∈ G, then G is a/an
A.	Commutative semi group
B.	Abelian group
C.	Non-abelian group
D.	None of these
Answer» C. Non-abelian group

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