Question 6212 – Operating-Systems
May 16, 2024STQC-NIELIT SC-B 2021
May 16, 2024Group-Theory
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Question 2
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Let G = R / {0} and H ={-1,1} be groups under the multiplication. Then, the map ∅ :G —> H defined by ∅ (x) = x / |x| is
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Not a homomorphism
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A one-one homomorphism, which is not onto
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An onto homomorphism, which is not one to one
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An homomorphism
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Correct Answer: C