Part I: use the 8 inference rules (Simp. Conj. D.S., H.S., DIL, M.P., M.T., Add) to...
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Part I: use the 8 inference rules (Simp. Conj. D.S., H.S., DIL, M.P., M.T., Add) to prove the following arguments. You are NOT allowed to use any of the 10 replacement rules, nor C.P. or I.P. a) 1. ((P=Q)v~S) ●~C 2. W ((P=Q) DA) 3. (WvC) (~SDB) b) 1. (~Av~(AvB)) (AvB) 2.~A~(BVC) 3.~~(BvC)• (~Bv~A) 4. (~~AvB) ~(AvB) / .. AvB /:. (AvB) ~B Part II: Use 8 inference rules and 10 replacement rules (D.N., C.E., B.E., DeM., Dup., Assoc., Commu., Dist., Contrap., Export.) to prove the following arguments. You are NOT allowed to use C.P. or I.P. c) 1. (A v B) (C. D) 2. D /:.~A d) 1. (AB) C 2.- (CVA) /:.B e) 1. P-B 2. (A B) OP 3. ADB f) 1. P = ~ Q /:~A 2. QOR 3. T (QR) 4.-(Tv W) v- Q /:.P 1. (A (BVC)) v (ADE) 2. (A v (BVC)) • (AvD) 3. ((BVC) v (BvC)) /..E Part III: C.P. (conditional proof), I.P. (indirect proof), and proof of theorems. 1. Use C.P. or/and I.P. to prove the following. h) 1. ~C (W. F) 2. C (XVE) 3. ~ (W (B~E)) 4. B (DE) = i) 1. A V B 2. ~AV-B /::.BDX /:. ~ (A = B) 2. Prove the following theorem. j) ~(C=D) =(C=~D) Part I: use the 8 inference rules (Simp. Conj. D.S., H.S., DIL, M.P., M.T., Add) to prove the following arguments. You are NOT allowed to use any of the 10 replacement rules, nor C.P. or I.P. a) 1. ((P=Q)v~S) ●~C 2. W ((P=Q) DA) 3. (WvC) (~SDB) b) 1. (~Av~(AvB)) (AvB) 2.~A~(BVC) 3.~~(BvC)• (~Bv~A) 4. (~~AvB) ~(AvB) / .. AvB /:. (AvB) ~B Part II: Use 8 inference rules and 10 replacement rules (D.N., C.E., B.E., DeM., Dup., Assoc., Commu., Dist., Contrap., Export.) to prove the following arguments. You are NOT allowed to use C.P. or I.P. c) 1. (A v B) (C. D) 2. D /:.~A d) 1. (AB) C 2.- (CVA) /:.B e) 1. P-B 2. (A B) OP 3. ADB f) 1. P = ~ Q /:~A 2. QOR 3. T (QR) 4.-(Tv W) v- Q /:.P 1. (A (BVC)) v (ADE) 2. (A v (BVC)) • (AvD) 3. ((BVC) v (BvC)) /..E Part III: C.P. (conditional proof), I.P. (indirect proof), and proof of theorems. 1. Use C.P. or/and I.P. to prove the following. h) 1. ~C (W. F) 2. C (XVE) 3. ~ (W (B~E)) 4. B (DE) = i) 1. A V B 2. ~AV-B /::.BDX /:. ~ (A = B) 2. Prove the following theorem. j) ~(C=D) =(C=~D)
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Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
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