MATH465 Spring 2024
Homework 3 - due on Monday, February 12,
no later than 11:59 pm
Please justify your answers/show your work
Find all the solutions (if there are any) of the following
equations.
1. 2x = 1¯ in Z9;
2. 3x = 4¯ in Z6.
3. 4x = 2¯ in Z11.
4. Find ord31(2).
Vaughan’s textbook
5. Ex. 4.1.1 on p. 41: 1.