Tech Discrete Math Test 1 (Ch. 2-3)
Question and answers verified to pass
2026
Negation of p - correct answer ✔~p (not p)
Conjunction of p and q - correct answer ✔p ∧ q (p and q)
Disjunction of p and q - correct answer ✔p v q (p or q)
Exclusive Disjunction (XOR) of p and q - correct answer ✔p ⊕ q (p or q, but not both, ((p v q) ∧ ~(p ∧ q
))
Conditional Statement (Basic Operators) - correct answer ✔p → q (p implies q)
Communicative Laws - correct answer ✔p ∧ q ≡ q ∧ p
p∨q≡q∨p
Associative Laws - correct answer ✔(p ∧ q) ∧ r ≡ p ∧ (q ∧ r)
(p ∨ q) ∨ r ≡ p ∨ (q ∨ r)
Distributive Laws - correct answer ✔p ∨ (q ∧ r) ≡ (p ∨ q) ∧ (p ∨ r)
p ∧ (q ∨ r) ≡ (p ∧ q) ∨ (p ∧ r)
, Identity Laws - correct answer ✔p ∧ T ≡ p
p∨F≡p
Negation (Inverse) Laws - correct answer ✔p ∨ ~p ≡ T
p ∧ ~p ≡ F
Double Negative Laws - correct answer ✔~(~p) ≡ p
Idempotent Laws - correct answer ✔p ∧ p ≡ p
p∨p≡p
Domination Laws - correct answer ✔p ∨ T ≡ T
p∧F≡F
DeMorgan's Laws - correct answer ✔~(p ∧ q) ≡ ~p ∨ ~q
~(p ∨ q) ≡ ~p ∧ ~q
Absorption Laws - correct answer ✔p ∨ (p ∧ q) ≡ p
p ∧ (p ∨ q) ≡ p
Negation of T and F - correct answer ✔~T ≡ F
~F ≡ T
Conditional Statement (Logical Equivalencies) - correct answer ✔(p → q) ≡ ∼p ∨ q
∼(p → q) ≡ p ∧ ∼q