Posted by **Ann** on Sunday, March 30, 2008 at 10:53am.

How would you construct a proof to show that the following arguments are valid?

1. TvH

2. T→G

3. ~H ֶG

1. ~~A

2. ~A v C ֶC

1. S • T

2. (S • T) → G

3. G →(H v B) ֶ H v B

1. A →B

2. C →D

3. A v C

4. ~D ֶ B

## Answer this Question

## Related Questions

- Philosophy - HELP - How would you construct a proof to show that the following ...
- Philosophy - a) Using long or short truth tables (symbolize as necessary and ...
- Philosophy Logic - Use the 17 rules of inference to prove the following ...
- crt - Fill in the blanks where called for, and answer true or false where ...
- Philosophy - a) Using long or short truth tables (symbolize as necessary and ...
- physics - a 1462 kilogram block was lifeted vertically at a constant velocity a ...
- Philosophy - I need help with this proof for my philosophy class. This proof is ...
- Philosophy - I need help with this proof for my philosophy class. This proof is ...
- Philosophy - I need help with this proof for my philosophy class. This proof is ...
- Philosophy - a) Using long or short truth tables (symbolize as necessary and ...