Question #331334

A.         Let p and q be propositions

p: 4 is an even integer

q: 5 is an odd integer

 

Write each of the following sentences in terms of p, q and logical connectives:

______________1. 4 is an even integer and 5 is an odd integer.

______________2. 4 is not an even integer or 5 is an odd integer.

______________3. If 4 is an even integer then 5 is an odd integer.

______________4. 4 is an even integer whenever 5 is an odd integer.

______________5. 4 is not an even integer if an only if 5 is not an odd integer.


1
Expert's answer
2022-04-24T18:01:05-0400

______________1. 4 is an even integer and 5 is an odd integer: pqp \wedge q

______________2. 4 is not an even integer or 5 is an odd integer: ¬pq\neg p \vee q

______________3. If 4 is an even integer then 5 is an odd integer: pqp \to q

______________4. 4 is an even integer whenever 5 is an odd integer: qpq \to p

______________5. 4 is not an even integer if an only if 5 is not an odd integer: ¬p¬q\neg p \leftrightarrow \neg q



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