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Author Question: Is B (O ~K) .. O v (K v ~B) valid or invalid? In the truth table for determining the validity of ... (Read 106 times)

moore.cailinf

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on: May 12, 2022

Question 1

Is “(H ∙ A) ⊃ G .·. ~G ⊃ ~ (H v A)”valid or invalid? In the truth table for determining this, which specific rows, if any, are relevant?
◦ invalid; 2nd and 4th rows
◦ invalid; 4th and 6th rows
◦ valid; it has no rows showing invalidity

Question 2

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
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Marked as best answer by moore.cailinf on May 12, 2022

zubair1583

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Reply #1 on: May 12, 2022
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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moore.cailinf

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Reply 2 on: May 12, 2022
Thanks for the timely response, appreciate it

jomama

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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