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Deepak patra Asked a Question
December 29, 2021 11:19 pmpts 30 pts
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 thankyou
    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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