Question 1.? Answer the following questions by making a truth table. Be sure to explain what...

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Question 1.? Answer the following questions by making a truthtable. Be sure to explain what feature of the truth table you’vedrawn justifies your answer. (That is, indicate which part, orparts, of the table show what the answer to the question is andwhy)

a) Is ¬P, P ? Q, P ? Q a logically consistent set ofsentences?

b) Is A ? (B ? C), ¬((A ? B) ? C) a logically consistent set ofsentences?

c) Does ? ? ¬? entail ¬(???)?

d) Does the set ¬(L ? M), ¬(M ? N) entail ¬M?


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