Rudhreswaran G posted an Question
August 13, 2021 • 08:54 am 30 points
  • IIT JAM
  • Mathematics (MA)

Can some one tell what is the identity element for this ???

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  • Abhi 1 best-answer

    here f1 is Identity element , you can clearly see by composition table , when f1 is composed to others fn output is fn, i.e. (f1)0(fn)=fn

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