Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Exercise 3. 3x +1=2 (mod 9) a. has no solution modulo 9 b. has six non-congruent solutions modulo 9 c. has a unique solution modulo 9 which is 2(mod 9) d. has only three non-congruent solutions modulo 9 which are 2(mod 9), 5(mod 9), and 7 (mod 9)
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Transcribed Image Text:Exercise 3. 3x +1=2 (mod 9) a. has no solution modulo 9 b. has six non-congruent solutions modulo 9 c. has a unique solution modulo 9 which is 2(mod 9) d. has only three non-congruent solutions modulo 9 which are 2(mod 9), 5(mod 9), and 7 (mod 9)
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