Biology Forums - Study Force

Humanities Religion and Philosophy Topic started by: aryaelfkind on May 12, 2022



Title: Is B (O ~K) .. O v (K v ~B) valid or invalid? In the truth table for determining the validity of ...
Post by: aryaelfkind on May 12, 2022
Is “B ≡ (O ∙ ~K) .·. O v (K v ~B)” valid or invalid? In the truth table for determining the validity of this formula, which specific rows, if any, are relevant to showing this?

▸ invalid; 2nd and 4th rows

▸ invalid; 1st and 3rd rows

▸ valid; it has no rows showing invalidity


Title: Is B (O ~K) .. O v (K v ~B) valid or invalid? In the truth table for determining the validity of ...
Post by: ecunis1 on May 12, 2022
Content hidden