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Let a, n be positive integers. Knowing that 15a – 13n = 1, we deduce that the multiplicative inverse of a (mod n) O None of the mentioned O is (n-13) (mod n) O does not exist O is 15(mod n)

Let a, n be positive integers. Knowing that 15a – 13n = 1, we deduce that the multiplicative inverse of a (mod n) O None of the mentioned O is (n-13) (mod n) O does not exist O is 15(mod n)

Elements Of Modern Algebra
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 57E
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Let a, n be positive integers. Knowing that 15a – 13n = 1, we deduce that the multiplicative inverse of a (mod n) O None of the mentioned O is (n-13) (mod n) O does not exist O is 15(mod n)
Transcribed Image Text:Let a, n be positive integers. Knowing that 15a – 13n = 1, we deduce that the multiplicative inverse of a (mod n) O None of the mentioned O is (n-13) (mod n) O does not exist O is 15(mod n)
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