Question: Verify that f(x) = 2x + 1 is a unit in Z4[x]. Does this contradict the result of Exercise 14?

Verify that f(x) = 2x + 1 is a unit in Z4[x]. Does this contradict the result of Exercise 14?

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In Z 4 x 2x l 2x 1 1 so 2x 1 is a unit This does not contradict Exercise 14 ... View full answer

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