Exercise 1

Consider the following equations: do they have solution?
  1. [10][x] = [37] in Z/45
  2. [67][x] = [21] in Z/134
  3. [15][x] = [95] in Z/35
  4. [98][x] = [11] in Z/1254
  5. [77][x] = [231] in Z/451

Michele Grassi
Last modified: Mon Feb 28 16:45:22 GMT 2000