Question 1
In “B ≡ (O ∙ ~K)
.·. O v (K v ~B)”, which column goes under K on the left-hand side of the truth table, assuming that the propositional letters are listed in the order in which they appear in the formula?
◦ TTFFTTFF
◦ FF
◦ TFTFTFTF
◦ TFTF
Question 2
In “C ⊃ (D ∙ E), D v E
.·. C”, what’s the second premise’s connective?
◦ conjunction
◦ disjunction
◦ conditional