Consider the set S = {1, ω, ω2}, where ω and w2 are cube roots of unity. If * denotes the multiplication operation, the structure (S, *) forms

Consider the set S = {1, ω, ω2}, where ω and w2 are cube roots of u

1.	Consider the set S = {1, ω, ω2}, where ω and w2 are cube roots of unity. If * denotes the multiplication operation, the structure (S, *) forms
A.	A group
B.	A ring
C.	An integral domain
D.	A field
Answer» B. A ring

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Consider the set S = {1, ω, ω2}, where ω and w2 are cube roots of unity. If * denotes the multiplication operation, the structure (S, *) forms

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