a) Show that 2340 ≡ 1 (mod 11) by Fermat’s little theorem and noting that 2340 = (210)34.b) Showthat 2340 ≡ 1 (mod 31) using the fact that 2340 = (25)68 = 3268.c) Conclude from parts (a) and (b) that 2340 ≡ 1 (mod 341).
a) Show that 2340 ≡ 1 (mod 11) by Fermat’s little theorem and noting that 2340 = (210)34.b) Showthat 2340 ≡ 1 (mod 31) using the fact that 2340 = (25)68 = 3268.c) Conclude from parts (a) and (b) that 2340 ≡ 1 (mod 341).
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 51E: In the congruences ax b (mod n) in Exercises 40-53, a and n may not be relatively prime. Use the...
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a) Show that 2340 ≡ 1 (mod 11) by Fermat’s little theorem and noting that 2340 = (210)34.
b) Showthat 2340 ≡ 1 (mod 31) using the fact that 2340 = (25)68 = 3268.
c) Conclude from parts (a) and (b) that 2340 ≡ 1 (mod 341).
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