4. Congruences
Arithmetic Modulo N — Quiz
Test your understanding of arithmetic modulo n with 5 practice questions.
Practice Questions
Question 1
What is the least nonnegative residue of $17$ modulo $5$?
Question 2
Which number is congruent to $10$ modulo $7$?
Question 3
What is $(8+9)$ modulo $6$?
Question 4
What is $(4\cdot 7)$ modulo $5$?
Question 5
What does $a \equiv b \pmod{n}$ mean?