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 L.P. a) 1. 2. (AvB) (BvC) 3. A•(B-B) 1:-Bv-C

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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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. CC
2. (AvB) (BvC)
3. A (B-B)
1:-Bv-C
b)
1. A•-W
2. (D-A) •(CW)
3. (AvB)(CvD)
1:(PvQ)
Transcribed Image Text: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. CC 2. (AvB) (BvC) 3. A (B-B) 1:-Bv-C b) 1. A•-W 2. (D-A) •(CW) 3. (AvB)(CvD) 1:(PvQ)
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