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Deepak patra Asked a Question
November 19, 2021 10:34 pmpts 30 pts
  • IIT JAM
  • Mathematics (MA)

The number ofsubgroups of z, xz, oforder 7 is lou onuabaliar ddaodanme

The number ofsubgroups of Z, xZ, oforder 7 is Lou onuabaliar ddaodanme
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  • Navdeep goyal 1 Best Answer
    answer 8 No of elements of order 7 in Z7×Z7 : 49-1=48 bcz non identity elements of Z7 of order 7 No of subgroups = No of elements/ phi(7)=48/6=8
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