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 29E: 29. Find the least positive integer that is congruent to the given sum, product, or power.
a. ...
Related questions
Question
C. Determine whether each of the following is true.
1. 7 ≡ 12 mod 5
2. 3 ≡ 24 mod 7
3. 33 ≡ 15 mod 9
4. 5 ≡ 2 mod 26
5. 33 ≡ 49 mod 4
6. 25 ≡ 85 mod 12
7. 18 ≡ 60 mod 7
8. 7 ≡ 21 mod 3
9. 100 ≡ 20 mod 5
10. 88 ≡ 5 mod 9
11. 120 ≡ 6 mod 20
12. 5 ≡ 20 mod 1
13. 45 ≡ 9 mod 5
14. 72 ≡ 30 mod 5
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