1. What is an example of modular arithmetic?

• 10 ≡ 4 (mod 6)

• (mod 4) 100

• 5 mod 3 = 1

Which of the following is not relatively prime?

• 7, 9

• 8, 10

• 9, 10

2, and 4 is relatively prime

• True

• False

What is 99 mod 100?

• 99mod100

• 1mod100

• 100mod99

What is 7 mod 3?

• 1 mod 3

• 3 mod 3

• 2 mod 3

• 0 mod 3

What is 13 squared?

• 179

• 169

• 154

• 158

For Modular Arithmetic what value is the most important?

• The Modulo

• The Remainder

• The Given Number

• The Divisor

Quadratic residues says that the positive integers are well-ordered.

• False

• True

GCD and HCF are the same?

• True

• False

1,3,4,5,9 is the set of quadratic residues modulo 11?

• True

• False