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III. From the given premise. Indicate the rules of inference used and the corresponding premises used (20) 1 2 Premises: p → (q^r), s➜r, r→p. Prove: s →q. P→ (q^1) Premise S→T Premise Premise 1 2 3 4 5 6 7 8 9 1 p S 1 2 H P (q^1) 9 s➜q Premises: ~(r vs), ~p→s, p→q. Prove: q. --(1 V s) ~P→s P→q 3 4 5 -S 6 7 8 9 PYRO ~(~p) Premise Premise Premise

III. From the given premise. Indicate the rules of inference used and the corresponding premises used (20) 1 2 Premises: p → (q^r), s➜r, r→p. Prove: s →q. P→ (q^1) Premise S→T Premise Premise 1 2 3 4 5 6 7 8 9 1 p S 1 2 H P (q^1) 9 s➜q Premises: ~(r vs), ~p→s, p→q. Prove: q. --(1 V s) ~P→s P→q 3 4 5 -S 6 7 8 9 PYRO ~(~p) Premise Premise Premise

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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III. From the given premise. Indicate the rules of inference used and the corresponding premises used (20) 1 2 Premises: p → (q^r), s➜r, r→p. Prove: s →q. P→ (q^1) Premise S→T Premise Premise 1 2 3 4 5 6 7 8 9 1 p S 1 2 H P (q^1) 9 s➜q Premises: ~(r vs), ~p→s, p→q. Prove: q. --(1 V s) ~P→s P→q 3 4 5 -S 6 7 8 9 PYRO ~(~p) Premise Premise Premise
Transcribed Image Text:III. From the given premise. Indicate the rules of inference used and the corresponding premises used (20) 1 2 Premises: p → (q^r), s➜r, r→p. Prove: s →q. P→ (q^1) Premise S→T Premise Premise 1 2 3 4 5 6 7 8 9 1 p S 1 2 H P (q^1) 9 s➜q Premises: ~(r vs), ~p→s, p→q. Prove: q. --(1 V s) ~P→s P→q 3 4 5 -S 6 7 8 9 PYRO ~(~p) Premise Premise Premise
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