Mathematical Logic And Boolean Algebra Question 52

Question: The inverse of the statement $ (p\wedge \tilde{\ }q)\to r $ is

Options:

A) $ \tilde{\ }(p\vee \tilde{\ }q)\to \tilde{\ }r $

B) $ (\tilde{\ }p\wedge q)\to \tilde{\ }r $

C) $ (\tilde{\ }p\vee q)\to \tilde{\ }r $

D) None of these

Show Answer

Answer:

Correct Answer: C

Solution:

[c] The inverse of the proposition $ (p\wedge \tilde{\ }q)\to r $ is $ \tilde{\ }(p\wedge \tilde{\ }q)\to \tilde{\ }r $ $ \equiv \tilde{\ }p\vee \tilde{\ }(\tilde{\ }q)\to \tilde{\ }r $ $ \equiv \tilde{\ }p\vee q\to \tilde{\ }r $