| Suppose that p: U15 → U15 is an automorphism. Define H = {x € U15 |¢(x) = x¬1}. Which of the following is correct? O $(H) is a subgroup of G. H is not a subgroup of G.

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Q: | Suppose that p: U15 → U15 is an automorphism. Define H = {x E U15 |¢(x) = x-1}. Which of the…

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Q: | Suppose that p: U15 → U15 is an automorphism. Define H = {x € U15 |$(x) = x¯1}. Which of the…

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