ANSWER ALL (SHOW COMPLETE SOLUTION)

Construct a Truth Table.

1. (P Q) (Q R)
2. (P V R) V [P (R V Q)]

Test the validity of the arguments.

1. If I study, then I will pass math. I will play ball or I will study. I will not play ball. Therefore, I will pass math. (S - study, P - pass, B - ball)
2. Steve saw Dan or Sam. If he did not saw Sam, then he saw Jim. Steve did not see Jim. Therefore, Steve saw Dan. (D - Dan, S - Sam, J - Jim)