Consider the prime field Z P of characteristic p 0. a. Show that, for p 2,
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Consider the prime field ZP of characteristic p≠ 0.
a. Show that, for p ≠ 2, not every element in ZP is a square of an element of Zp.
b. Using part (a), show that there exist finite fields of p2 elements for every prime p in Z+.
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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
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