1. Suppose that a and b are integers, a = 4 (mod 13), and b= 9 (mod 13). Find the integer c with 0 ≤ c < 12 such that c = 9a (mod 13). c=116 (mod 13). • c = a + b (mod 13). • c = 2a + 3b (mod 13). c=a² +6² (mod 13). c=a³-6³ (mod 13). ●

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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1. Suppose that a and b are integers, a = 4 (mod 13), and b = 9 (mod 13).
Find the integer c with 0<c< 12 such that
c = 9a (mod 13).
(mod 13).
• c = 116
• c = a + b (mod 13).
c = 2a + 3b (mod 13).
(mod 13).
• c = a² +6²
c=a³-6³ (mod 13).
Transcribed Image Text:1. Suppose that a and b are integers, a = 4 (mod 13), and b = 9 (mod 13). Find the integer c with 0<c< 12 such that c = 9a (mod 13). (mod 13). • c = 116 • c = a + b (mod 13). c = 2a + 3b (mod 13). (mod 13). • c = a² +6² c=a³-6³ (mod 13).
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