Solve each of these congruences using the modular inverses found in parts (b), (c), and (d) of Exercise 5.

a) 19 x = 4 (mod 141)

b) 55 x = 34 (mod 89)

c) 89 x = 2 (mod 232)

Solution:

Step 1:

In this problem, we need to solve each of these congruence using the modular inverses.