Chapter 1.5, Problem 12E

In Exercises $11-20$, use a truth table to determine the validity of the argument specified. If the argument is invalid, interpret the specific circumstances that cause it to be invalid.

the argument in Exercise 2

2. $\begin{array}{l}p:\text{I have a college degree}\text{.}\\ q:\text{I am lazy}\text{.}\end{array}\}Usethesesymbols.$

1. If I have a college degree, I am not lazy.
2. I do not have a college degree.
Therefore, I am lazy.