Consider the prime field Z P of characteristic p 0. a. Show that, for p 2,

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Consider the prime field Z_P of characteristic p≠ 0.

a. Show that, for p ≠ 2, not every element in Z_P is a square of an element of Z_p.

b. Using part (a), show that there exist finite fields of p² elements for every prime p in Z⁺.

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A First Course In Abstract Algebra

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Authors: John Fraleigh

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Question Posted: Jan 09, 2023 01:43 AM

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Consider the prime field Z P of characteristic p 0. a. Show that, for p 2,

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a If p 2 then 1 p 1 in Z p but 1 2 p 1 2 Thus the squaring function mapping Z p Z p is not one to on...View the full answer

A First Course In Abstract Algebra

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