MATH

• 4 Ways to express a Relation

  • Ordered Pairs
  • Mapping Diagram
  • Table of Values
  • Graph
• 4 Types of Relation

  • One-to-one
  • One-to-many
  • Many-to-one
  • Many-to-many
• Conditional Statement - a compound statement in the form of "If p then q"

  
• Types of Conditional Statements

  • Converse
  • Biconditional
  • Inverse
  • Contrapositive
• • Converse Statement

  -hypothesis and conclusion are interchanged

  -q -> p
• Biconditional Statements

  -only if both p and q is true

  -"if and only if"

  • p <-> q
• Inverse Statements

  -by negating both the hypothesis and conclusion

  ~p -> ~q
• Contrapositive Statement

  -formed by negating both the hypothesis and conclusion AND interchanging their positions

  -~p -> ~q