Baishalini posted an Question
May 18, 2021 • 13:32 pm 30 points
  • IIT JAM
  • Mathematics (MA)

How sigma function used in group theory

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    Deepak singh 1 best-answer

    1. sigma(n) gives sum of positive divisors of n ( including 1 and itself ) . 2.and we also use sigma as a notation .

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