19. Which of the following pairs of integers is NOT congruent to modulo 9? 1 and 10 4 and -32 -2 and 16 - 3 and -24

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
Please answer all questions
19. Which of the following pairs of integers is NOT congruent to modulo 9?
1 and 10
4 and -32
-2 and 16
- 3 and -24
20. What is the value of n such that (24 is congruent to 58 mod n) ?
17
13
- 34
13
21. The least positive residue or remainder of 12^20 (mod 25) is
8
3
2
Transcribed Image Text:19. Which of the following pairs of integers is NOT congruent to modulo 9? 1 and 10 4 and -32 -2 and 16 - 3 and -24 20. What is the value of n such that (24 is congruent to 58 mod n) ? 17 13 - 34 13 21. The least positive residue or remainder of 12^20 (mod 25) is 8 3 2
Expert Solution
steps

Step by step

Solved in 4 steps

Blurred answer
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,