Question
Question: \(\sim((\sim p)\mspace{6mu} \land q)\) is equal to...
∼((∼p)6mu∧q) is equal to
A
p∨(∼q)
B
p∨q
C
p∧(∼q)
D
∼p6mu∧∼q
Answer
p∨(∼q)
Explanation
Solution
∼((∼p)∧q)≡6mu∼(∼p)6mu∨∼q≡p∨(∼q).
∼((∼p)6mu∧q) is equal to
p∨(∼q)
p∨q
p∧(∼q)
∼p6mu∧∼q
p∨(∼q)
∼((∼p)∧q)≡6mu∼(∼p)6mu∨∼q≡p∨(∼q).