Mahima posted an Question
February 11, 2021 • 15:34 pm 30 points
  • IIT JAM
  • Mathematics (MA)

The homomorphism mapping f: c r such that f(x + iy) = x of the additive group of complex 30. numbers. the kernal of f is (a) all real numbers except zero (b) al

The homomorphism mapping f: C R such that f(x + iy) = x of the additive group of complex 30. numbers. The Kernal of f is (A) All real numbers except zero (B) All complex numbers whose real part of zero (C) All complex numbers (D) All rational numbers

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    Satpal singh

    option b is correct. put f =0. you will get x=0 that are complex numbers jaise real part is zero

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