SWBAT: Use the De Morgan’s Law and the Laws of Simplification, Conjunction, and Disjunctive Addition
Warm – Up
Prove the law of Contrapositive is valid by means of a truth table.
p q ~p ~q p q ~q ~p (p q) (~q ~p)
T T F F T T T
T F F T F F T
F T T F T T T
F F T T T T T
Logically Equivalent!
Tautology is formed!
SWBAT: Use the De Morgan’s Law and the Laws of Simplification, Conjunction, and Disjunctive Addition
SWBAT: Use the De Morgan’s Law and the Laws of Simplification, Conjunction, and Disjunctive Addition
h d
t m
I will not take Gloria to the dance and I will not take
Patricia to the dance.
SWBAT: Use the De Morgan’s Law and the Laws of Simplification, Conjunction, and Disjunctive Addition
SWBAT: Use the De Morgan’s Law and the Laws of Simplification, Conjunction, and Disjunctive Addition
SWBAT: Use the De Morgan’s Law and the Laws of Simplification, Conjunction, and Disjunctive Addition
SWBAT: Use the De Morgan’s Law and the Laws of Simplification, Conjunction, and Disjunctive Addition
SWBAT: Use the De Morgan’s Law and the Laws of Simplification, Conjunction, and Disjunctive Addition