-What is the truth value under the wedge of the first premise?
- what is the truth value under the tilde of the conclusion ?
- did you run into a contradiction on every row?
- is this argument valid or invalid ?
![What is the truth value under the wedge of the first premise what is the truth value under the tilde of the conclusion did you run into a contradiction on every class=](https://us-static.z-dn.net/files/d00/73a0fefea8cd1070dc8698faa98a6d4b.png)