2. Use Fermat's Little Theorem, or its corollary, to find the units digit of 72018 + 112019 + 132020 + 132021 + 172022
2. Use Fermat's Little Theorem, or its corollary, to find the units digit of 72018 + 112019 + 132020 + 132021 + 172022
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.5: Congruence Of Integers
Problem 39E
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