Introductory Logic
Quiz #4
March 24 , 2006
 
Name: ________________________
R. Hammack
Score: _________



1.
Use only the first 4 Rules of Implication to derive the conclusion of the following argument.


1.   P ⊃ L  
2.   L ⊃ M  
3.   (P ⊃ M) ⊃ ~C  
4.   C ∨ (R • M) /      R • M
5.   P ⊃ M 1, 2, HS
6.   ~C 3, 5, MP
7.   R • M 4, 6, DS