(b) 4x = 2 (mod n), n = 6 (c) 4x = 3 (mod n), n = 7
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Q9 b and c
![9.) Find all integers x, 0 < x <n, satisfying each of the fól-
lowing congruences mod n. If no such x exists, explain
why not.
(a) [BB] 3x = 4 (mod n), n = 6
(b) 4x = 2 (mod n), n = 6
%3D
%3D
(c) 4x = 3 (mod n), n =7
%3D
(d) 4x = 3 (mod n), n = 6
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff0ee69af-f492-41d4-922e-7766df149334%2Fcc36f4aa-2a20-4cc1-af17-08fd8fb0d7f4%2Fzy4796u_processed.jpeg&w=3840&q=75)
Transcribed Image Text:9.) Find all integers x, 0 < x <n, satisfying each of the fól-
lowing congruences mod n. If no such x exists, explain
why not.
(a) [BB] 3x = 4 (mod n), n = 6
(b) 4x = 2 (mod n), n = 6
%3D
%3D
(c) 4x = 3 (mod n), n =7
%3D
(d) 4x = 3 (mod n), n = 6
%3D
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