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Author Question: Consider J L, ~L .. ~J. Is this argument valid or invalid? If the argument is valid, how would this ... (Read 676 times)

dongbo

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on: May 12, 2022

Question 1

Consider J ⊃ L, ~L .·. ~J. How many rows must the truth table for this argument have?
◦ 2 rows
◦ 4 rows
◦ 8 rows

Question 2

Consider J ⊃ L, ~L .·. ~J. Is this argument valid or invalid? If the argument is valid, how would this be shown in the truth table for it?
◦ valid; 4th row
◦ invalid; 1st and 2nd rows
◦ valid; the truth table has no rows with all premises T and conclusion F
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Marked as best answer by dongbo on May 12, 2022

Sha

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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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dongbo

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

xiazhe

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Reply 3 on: Yesterday
Excellent

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