1. 2-2 Logic Vocab Statement: A sentence that is either true or false
Negation: The opposite meaning of a statement
Compound Statement: 2 or more statements joined by “and” or “or”
Conjunction: An and statement
Disjunction: An or statement

2. Truth Values Conjunctions
P: A rectangle is a quadrilateral
Q: A rectangle is convex
P and Q: A rectangle is a quadrilateral, and a rectangle is convex
Both have to be true for the whole thing to be true
Disjunctions
P: Mark studies geometry
Q: Mark studies chemistry
P or Q: Mark studies geometry, or Mark studies chemistry
Only one has to be true for the whole thing to be true

3. Truth Tables ~: not Ʌ: and V: or
Ex 1: Construct the truth table for p Ʌ ~q
Ex 2: Construct the truth table for ~p V ~q
Ex 3: Construct the truth table for q ∧ ∽r

4. Classwork/Homework
P even