What is a circle group? – McqOptions

MCQOPTIONS

1.	What is a circle group?
A.	a subgroup complex numbers having magnitude 1 of the group of nonzero complex elements
B.	a subgroup rational numbers having magnitude 2 of the group of real elements
C.	a subgroup irrational numbers having magnitude 2 of the group of nonzero complex elements
D.	a subgroup complex numbers having magnitude 1 of the group of whole numbers
Answer» B. a subgroup rational numbers having magnitude 2 of the group of real elements

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