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March 4, 2021 5:56 pm 30 pts
(G = {a0, a1, ..., a6}, ·) where ai · aj = ak, k ≡ i + j (mod 7) is a group?
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• Deepak singh 1 Best Answer
Refer attachment clearly , it will satisfy closure and associativity property . Identity = a0 , inverse also exist . Thus , it is a group .