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)]
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 10E
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