Use a truth table to show that the argument given below (transitivity) is a valid argument form. p→q q→r ----- ∴ p→r I am not 100% sure what I am supposed to be looking for, but I did construct the truth table. Does this look right?
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No, that is not correct. You need to add a column for . Again add a column for .
Originally Posted by Plato No, that is not correct. You need to add a column for . Again add a column for . Why do I need to and them? And when it is all said and done, I want to see that I have a tautology?
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