5. If m = 11, then a reduced residue system modulo m is 1,2,3,4,5,6,7,8,9,10. Exhibit the pairing of each of the preceding numbers with its inverse modulo m (like Chinese remainder theorem).
7. What is the remainder when 41^5 is divided by 3? When 473^38 is divided by 5?
8. Prove that if p is a prime congruent to 1 modulo 4, then ... (see attachment for details).© BrainMass Inc. brainmass.com November 24, 2022, 12:00 pm ad1c9bdddf
Residue systems are investigated in the solution.