Describe how the validity of arguments can be checked using truth-tables. Illustrate your answer by checking whether each one of the following argu- ments is valid.
Can someone please check whether my answer is correct for question 1?:
Btw, I don't have a clue what information the truth table gives me, but I did it anyway cos I'm asked to.
Edit: Apologies, I made a mistake. In the image, where I wrote the statement letters, I should have put:
P = T
Q = T (not false)
R = T
This post has been edited by TechSyndrome: 08 August 2012 - 07:23 PM