Consider a mod m where m 193. What values of a have an inverse mod m?
Consider a mod m where m 193. What values of a have an inverse mod m?
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Transcribed Image Text:Question 17
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Consider a mod m where m = 193. What values of a have an inverse mod m?
All values of a because 193 is prime.
All non-zero values of a because 193 is prime.
Only values of a that share a factor with 193.
O Only values that divide 193 evenly.
Question 18 ,
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Which of the following is congruent to 17- mod 65?
48
-17
Inverse does not exist
23
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