Identities Flashcards
LOGICAL EQUIVALENCES
Write the Identity Laws (2)
p ∧ T ≡ p
p ∨ F ≡ p
LOGICAL EQUIVALENCES
Write the Domination laws (2)
p ∨ T ≡ T
p ∧ F ≡ F
LOGICAL EQUIVALENCES
Write the Idempotent Laws (2)
p ∨ p ≡ p
p ∧ p ≡ p
LOGICAL EQUIVALENCES
Write the Double negation law
¬(¬p) ≡ p
LOGICAL EQUIVALENCES
Write the Commutative laws (2)
p ∨ q ≡ q ∨ p
p ∧ q ≡ q ∧ p
LOGICAL EQUIVALENCES
Write the Associative laws (2)
(p ∨ q) ∨ r ≡ p ∨ (q ∨ r)
p ∧ q) ∧ r ≡ p ∧ (q ∧ r
LOGICAL EQUIVALENCES
Write the Distributive laws?
p ∨ (q ∧ r) ≡ (p ∨ q) ∧ (p ∨ r)
p ∧ (q ∨ r) ≡ (p ∧ q) ∨ (p ∧ r)
LOGICAL EQUIVALENCES
Write De Morgan’s laws
¬(p ∧ q) ≡ ¬p ∨¬q
¬(p ∨ q) ≡ ¬p ∧¬q
LOGICAL EQUIVALENCES
Write the Adsorption laws
p ∨ (p ∧ q) ≡ p
p ∧ (p ∨ q) ≡ p
LOGICAL EQUIVALENCES
Write the Negation laws
p ∨ ¬p ≡ T
p ∧ ¬p ≡ F