Find the smallest positive integer x that solves the congruence: 4x = 5 (mod 27) (Hint: From running the Euclidean algorithm forwards and backwards we get = s(4) + t(27). Find s and use it to solve the congruence.)

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 34E
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Find the smallest positive integer x that solves the congruence:
4x = 5 (mod 27)
x =
(Hint: From running the Euclidean algorithm forwards and backwards we get
1= s(4) + t(27). Find s and use it to solve the congruence.)
Transcribed Image Text:Find the smallest positive integer x that solves the congruence: 4x = 5 (mod 27) x = (Hint: From running the Euclidean algorithm forwards and backwards we get 1= s(4) + t(27). Find s and use it to solve the congruence.)
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