IB Math Studies SL
Lesson 8B (contd.) & C
Ch.8 Logic
8B Compound Propositions (continued)
Exclusive Disjunction
8C Truth Tables and Logical Equivalence
Summary to date
Constructing Truth Tables
Example
Tautology and Logical Contradiction
Example
Example
Classwork
• P.242 Ex.8C.1 / 2, 4, 5, 7, 9
• P.244 Ex.8C.2 / 2, 5, 6