Two statements are listed in which p, q, and r represent propositions. Are the two statements logically equivalent?
-not (p and q); (not p)and (not q)

Question

Quizplus · Accepted Answer

The first statement is the negation of a conjunction (not (p and q)), which is logically equivalent to a disjunction of negations ((not p) or (not q)) by De Morgan's laws, not a conjunction of negations ((not p) and (not q)).

Two Statements Are Listed in Which P, Q, and R