1.
Argument

2.
Argument

3.
Argument

4.
Argument
Since the conclusion q is true when the premises p→q and p are True. Therefore, it is a valid argument.

5.
Argument

6.
Argument

7.
Argument
In the third critical row, the conclusion is false when all the premises are true. Therefore, the argument is
invalid.

8.
Argument

9.
Argument

10.
Argument