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 &#

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) (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

RELATED QUESTIONS
Use ordinary truth tables to answer the following problem. Construct the truth tables... (answered by Edwin McCravy)

INSTRUCTIONS: Use an ordinary truth table to answer the following problems. Construct the (answered by Edwin McCravy,math_tutor2020)

Use an ordinary truth table to answer the following problems. Construct the truth table... (answered by Edwin McCravy,AnlytcPhil)

INSTRUCTIONS: Use indirect truth tables to answer the following problems. Given the... (answered by Edwin McCravy)

I'm having real difficulty solving this, can you please help? INSTRUCTIONS: Use... (answered by jim_thompson5910)

Use truth tables to test the validity of the argument. p → ~q q → ~p... (answered by jim_thompson5910)

I need help with truth tables. See question below. The symbol -> is an arrow for... (answered by stanbon,chitra)

I am the worst when it comes to truth tables. Please help me figure this one out. It is... (answered by Mathtut)

Instructions: Identify the premises and the conclusion. Also find the structure and then... (answered by t0hierry)