Chapter 2.3, Problem 9ES

Use truth tables to determine whether the argument forms in 6-11are valid. Indicate valid. Indicate which columns represent the premises and which represent the conclusion, and include a sentence explaining how the truth table supports your answer. Your explanation should show that you understand what it means for a form of from of argument to be valid or invalid.

$\begin{array}{l}p\Lambda q\to ~r\\ p\nu ~q\\ ~q\to p\\ \therefore ~r\end{array}$