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Shreya posted an Question
March 04, 2021 • 23:26 pm 30 points
  • IIT JAM
  • Mathematics (MA)

(g = {a0, a1, ..., a6}, ·) where ai · aj = ak, k ≡ i + j (mod 7) is a group?

(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 .

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