Question

(negation of p conjunction q ) r
logically equivalent​

Answer 1

Answer:

hi

my answer is good,

if you love it❗

Give thanks❤️

mark as brainlist

Step-by-step explanation:

A compound proposition that is always True is called a tautology. Two propositions p and q are logically equivalent if their truth tables are the same. Namely, p and q are logically equivalent if p ↔ q is a tautology. If p and q are logically equivalent, we write p ≡ q.