Sections 2.1 and 2.2
Mathematical Definitions
Introduction to proofs

Definitions

• Even and Odd Integers
• Parity
• Rational Numbers
• Divides
• Prime and composite
• Inequalities

Vocabulary

• Theorem
• Proof
• Axioms
• Types of "Proofs"
  • Proof by Exhaustion
  • Proof of Existence
  • Counter Example

Materials

• Handout