12. Euclidean Domains (SLASH) PID (SLASH) UFD Overview

Unique Factorization, If Included — Quiz

Test your understanding of unique factorization, if included with 5 practice questions.

Practice Questions

Question 1

What is a unique factorization domain?

Question 2

Which statement is always true in a unique factorization domain?

Question 3

Which ring is not a unique factorization domain because it is not an integral domain?

Question 4

What are the units in $\mathbb{Z}$?

Question 5

What does it mean when factorization is unique up to order and units?