Question

Write the negations of the following stating the rules used.

(p v q) ^ (q v ~r)​

Answer 1

Step-by-step explanation:

The negation of (p∨∼q)∧r is

∼[(p∨∼q)∧r]≡(p∨∼q)∨∼r .............

(Negation of conjunction)

≡[∼p∧∼(∼q)]∨∼r......... (Negation of disjunction) ≡(∼p∧q)∨∼r ...............

(Negation of negation)