(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Given P is true, Q is true, and R is fale, find the truth value of the statement:

~(~p ^ q) <-> (q -> ~r)

2. The attempt at a solution

Which one is correct- Answer 1 or answer 2?

answer 1:

p v ~q <-> (q -> ~r)

t V f <-> (t -> t)

t <-> t

Answer= t

answer 2:

p ^ ~q <-> (q -> ~r)

t ^ f <-> (t -> t)

f <-> t

Answer= f

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# Homework Help: Help please! Find the truth value of the statement:

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