12. The following are the proofing steps of an argument in formal reasoning. In proofing step 1, what should be W? * 1. W 2. P(x)^Q(x)] 8. Р(х) 9. Q(x) 10. VxP(x) 11. VxQ(x) 12. vxP (x) Λ VxQ (x) 1, UI 2, SIMP 2, SIMP 3, UG 4, UG 5, 6, Z 3x[P(x)A Q(x)] 3x[P(x)V Q (x)] Vx[P(x) V Q(x)] Vx[P(x)^Q(x)]
12. The following are the proofing steps of an argument in formal reasoning. In proofing step 1, what should be W? * 1. W 2. P(x)^Q(x)] 8. Р(х) 9. Q(x) 10. VxP(x) 11. VxQ(x) 12. vxP (x) Λ VxQ (x) 1, UI 2, SIMP 2, SIMP 3, UG 4, UG 5, 6, Z 3x[P(x)A Q(x)] 3x[P(x)V Q (x)] Vx[P(x) V Q(x)] Vx[P(x)^Q(x)]
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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![12. The following are the proofing steps of an argument in formal reasoning. In
proofing step 1, what should be W? *
1. W
2. Р(х) ЛQ(x)]
8. Р(x)
9. Q(x)
10. VxP(x)
11. VxQ(x)
12. VxP(x) AVXQ(x)
P
1, UI
2, SIMP
2, SIMP
3, UG
4, UG
5, 6, Z
ExP (x) ΛQ (x)]
3x[P(x) V Q(x)]
B
Vx[P(x)V Q(x)]
Vx[P(x)AQ(x)]
D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2c7f34d6-6c52-4809-80f1-d4dd44fa8cbe%2Fc7511411-1ad4-4e1f-945c-d4436665cfa9%2Fvynb52g_processed.png&w=3840&q=75)
Transcribed Image Text:12. The following are the proofing steps of an argument in formal reasoning. In
proofing step 1, what should be W? *
1. W
2. Р(х) ЛQ(x)]
8. Р(x)
9. Q(x)
10. VxP(x)
11. VxQ(x)
12. VxP(x) AVXQ(x)
P
1, UI
2, SIMP
2, SIMP
3, UG
4, UG
5, 6, Z
ExP (x) ΛQ (x)]
3x[P(x) V Q(x)]
B
Vx[P(x)V Q(x)]
Vx[P(x)AQ(x)]
D
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