Question 982701
In rows 2 and 3, we have all true premises and a false conclusion. So that proves the argument is invalid.


<table border=1><tr><th>P</th><th>Q</th><th>~P</th><th>~Q</th><th>~P &gt; Q</th><th>~Q &gt; P</th><th>P ^ Q</th></tr><tr><td>T</td><td>T</td><td>F</td><td>F</td><td>T</td><td>T</td><td>T</td></tr><tr><td>T</td><td>F</td><td>F</td><td>T</td><td>T</td><td>T</td><td>F</td></tr><tr><td>F</td><td>T</td><td>T</td><td>F</td><td>T</td><td>T</td><td>F</td></tr><tr><td>F</td><td>F</td><td>T</td><td>T</td><td>F</td><td>F</td><td>F</td></tr></table>