(a) Show that for all [a] Z7, if [a] [0], then [a]6 = [1], (b)...
Question:
[a]6 = [1],
(b) Let n ≠ Z+ with ged(n, 7) = 1. Prove that
7|(n6 - 1).
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a 1 1 2 6 64 79 1 36 729 7104 1 4 6 4...View the full answer
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Related Book For 
Discrete and Combinatorial Mathematics An Applied Introduction
ISBN: 978-0201726343
5th edition
Authors: Ralph P. Grimaldi
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