Determine the line and the reason for the entry on line 3 given the following part of a formal proof of validity: 1. (P= Q) A (R= S) PAR ... QA S 2. 3. P = Q 4. 5. 6. (R= S) A (P = Q) A 1,2...

Determine the line and the reason for the entry on line 3 given the following part of a formal proof of validity:<br>1. (P= Q) A (R= S)<br>PAR<br>... QA S<br>2.<br>3.<br>P = Q<br>4.<br>5.<br>6.<br>(R= S) A (P = Q)<br>A 1,2 CONSTRUCTIVE DILEMMA<br>B 1 SIMPLIFICATION<br>C 1,2 DESTRUCTIVE DILEMMA<br>D 1 COMMUTATIVITY<br>

Extracted text: Determine the line and the reason for the entry on line 3 given the following part of a formal proof of validity: 1. (P= Q) A (R= S) PAR ... QA S 2. 3. P = Q 4. 5. 6. (R= S) A (P = Q) A 1,2 CONSTRUCTIVE DILEMMA B 1 SIMPLIFICATION C 1,2 DESTRUCTIVE DILEMMA D 1 COMMUTATIVITY

Jun 03, 2022

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Determine the line and the reason for the entry on line 3 given the following part of a formal proof of validity: 1. (P= Q) A (R= S) PAR ... QA S 2. 3. P = Q 4. 5. 6. (R= S) A (P = Q) A 1,2...

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