9. Determine which of the following congruences have solutions, and find any solutions (between 0 and the modulus) by trial and error. a. 4r = 5 (mod 7). b. 67 = 4 (mod 9). c. r' = 2 (mod 7).
9. Determine which of the following congruences have solutions, and find any solutions (between 0 and the modulus) by trial and error. a. 4r = 5 (mod 7). b. 67 = 4 (mod 9). c. r' = 2 (mod 7).
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
Problem 60RE
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