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Ishu posted an Question
October 28, 2021 • 18:52 pm 10 points
  • IIT JAM
  • Mathematics (MA)

Set s { 1,2,3, 4, 5} and let a permutation a (1 23) (14 5) then a is equal to. a. a b.i c. a3 od. a

Set s { 1,2,3, 4, 5} and let a permutation a (1 23) (14 5) then a is equal to. A. a B.I C. a3 OD. a

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    Navdeep goyal 1 Best Answer

    a=(123)(145) since S is set of 5 elements therefore a^5 =e a^99=a^95 .a^4 =(a^5)^19 .a^4=e .a^4 =a^4

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