SOLUTION: INSTRUCTIONS: Use ordinary truth tables to answer the following problems. Construct the truth tables as per the instructions in the textbook. Given the argument: Premises: B &#

Algebra ->  Conjunction -> SOLUTION: INSTRUCTIONS: Use ordinary truth tables to answer the following problems. Construct the truth tables as per the instructions in the textbook. Given the argument: Premises: B &#      Log On


   

Question 975437: INSTRUCTIONS: Use ordinary truth tables to answer the following problems. Construct the truth tables as per the instructions in the textbook.
Given the argument:
Premises: B ∨ M / B ∨ ∼K Conclusion: (K ∨ ∼M) ⊃ B
This argument is:

A. Invalid; fails in 3rd line.

B. Invalid; fails in 2nd line.

C. Invalid; fails in 1st line.

D. Invalid; fails in 4th line.

E. Valid.
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


So what do you want? Do you want the answer, or do you want a truth table? What is it that you don't understand about this? If you are going to ask for help, be specific about what you want.

John

My calculator said it, I believe it, that settles it