Truth Tables for Testing Validity

Construct a truth table for each of the following arguments and indicate whether the argument is valid or invalid.

1. D → G

\ ~ D

2. B → X

B → L

\ X → L

3. J → L

P & J

\ L

4. ~ R

W & R

\ ~ W

5. N & B

G v N

\ ~ G

6. H → L

P → L

\ P → H

7. Q → S

D → Q

\ D → S

8. ~ H

H → P

\ ~ P

9. T → K

D v T

~ K

\ D

10. R v J

O → J

~ R

\ O