30. Find the integer a such that a) a = 43 (mod 23) and -22 < a s0. b) a = 17 (mod 29) and -14 < a s 14. c) a = -11 (mod 21) and 90 sa s 110.

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 30E: 30. Prove that any positive integer is congruent to its units digit modulo .
icon
Related questions
Question
30. Find the integer a such that
a) a = 43 (mod 23) and -22<as0.
b) a = 17 (mod 29) and -14 < a< 14.
c) a = -11 (mod 21) and 90 < a< 110.
Transcribed Image Text:30. Find the integer a such that a) a = 43 (mod 23) and -22<as0. b) a = 17 (mod 29) and -14 < a< 14. c) a = -11 (mod 21) and 90 < a< 110.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Recommended textbooks for you
Elements Of Modern Algebra
Elements Of Modern Algebra
Algebra
ISBN:
9781285463230
Author:
Gilbert, Linda, Jimmie
Publisher:
Cengage Learning,
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell