List five different natural numbers that are congruent to 8 modulo 6.

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.7: Introduction To Coding Theory (optional)
Problem 18E
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D. List five different natural numbers that are congruent to 8 modulo 6.

 

E. List five different natural numbers that are congruent to 10 modulo 4.

 

F. Determine the day of the following dates using Modular Arithmetic:

 

1) August 11, 1982

 

2) October 9, 2002

 

3) January 17, 2006

 

4) December 30, 2008

A. Evaluate each of the following, where O and e indicate addition and subtraction,
respectively, on a 12-hour clock.
1) 305 =
2) 804 =
3) 6 0 10 =
4) 509 =
5) 10 011 =
11)6 0 10 =
12)5 O 9 =
Section Break(Continuous) -
6) 11 é 5 =_
7) 10 e 6 = -
8) 7011 =
9) 5e 10 =
10)4 e9 =
13)7 e 11 =
14)5 e 10 =,
B. (Military Time) Evaluate each of the following, where e and e indicate addition
and subtraction, respectively, on a 24-hour clock. -- Section Break(Continuous)--
1) 1800A 0900
2) 0800A 0900
3) 1600A 1200
4) 1300A 1300
5) 1000A 1400
6) 1200A 0700
7) 1800A 1900
8) 0200.
9) 0900,
10)0600
0500
1800
2200-
C. Determine whether the congruence is true or false.
1) 7 = 12 mod 5
2) 15 =1 mod 8
3) 5 = 8 mod 3
4) 21 = 45 mod 6
5) 5 = 20 mod 4
Section Break(Continuous)
6) 88 = 5 mod 9
7) 11 = 15 mod 4
8) 18 = 60 mod 7
9) 72 = 30 mod 5
10)25 = 85 mod 12
D. List five different natural numbers that are congruent to 8 modulo 6.
E. List five different natural numbers that are congruent to 10 modulo 4.
F. Determine the day of the following dates using Modular Arithmetic:
1) August 11, 1982
2) October 9, 2002
3) January 17, 2006
4) December 30, 2008
Transcribed Image Text:A. Evaluate each of the following, where O and e indicate addition and subtraction, respectively, on a 12-hour clock. 1) 305 = 2) 804 = 3) 6 0 10 = 4) 509 = 5) 10 011 = 11)6 0 10 = 12)5 O 9 = Section Break(Continuous) - 6) 11 é 5 =_ 7) 10 e 6 = - 8) 7011 = 9) 5e 10 = 10)4 e9 = 13)7 e 11 = 14)5 e 10 =, B. (Military Time) Evaluate each of the following, where e and e indicate addition and subtraction, respectively, on a 24-hour clock. -- Section Break(Continuous)-- 1) 1800A 0900 2) 0800A 0900 3) 1600A 1200 4) 1300A 1300 5) 1000A 1400 6) 1200A 0700 7) 1800A 1900 8) 0200. 9) 0900, 10)0600 0500 1800 2200- C. Determine whether the congruence is true or false. 1) 7 = 12 mod 5 2) 15 =1 mod 8 3) 5 = 8 mod 3 4) 21 = 45 mod 6 5) 5 = 20 mod 4 Section Break(Continuous) 6) 88 = 5 mod 9 7) 11 = 15 mod 4 8) 18 = 60 mod 7 9) 72 = 30 mod 5 10)25 = 85 mod 12 D. List five different natural numbers that are congruent to 8 modulo 6. E. List five different natural numbers that are congruent to 10 modulo 4. F. Determine the day of the following dates using Modular Arithmetic: 1) August 11, 1982 2) October 9, 2002 3) January 17, 2006 4) December 30, 2008
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