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Deepak Patra posted an Question
December 29, 2021 • 23:19 pm 30 points
  • IIT JAM
  • Mathematics (MA)

X4.to which subgroup of r* is q/0/2 ker p isomorphic? o positive rational numbers opositive real numbers o z

X4.To which subgroup of R* is Q/0/2 ker p isomorphic? O Positive rational numbers OPositive real numbers O z

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    Navdeep goyal 1

    set of positive rational numbers consider f:Q* to Q+ f(x)=|x| then f is onto homomorphism by fundamental theorem Q*/kerf isomorphic to Q+

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