4. Congruences
Congruence Classes — Quiz
Test your understanding of congruence classes with 5 practice questions.
Practice Questions
Question 1
Which set is the congruence class of $7$ modulo $5$?
Question 2
How many distinct congruence classes are there modulo $6$?
Question 3
Which number belongs to the congruence class of $-1$ modulo $4$?
Question 4
If $a \equiv 2 \pmod 7$, what is $a+5 \pmod 7$?
Question 5
Which set is the congruence class of $0$ modulo $3$?