Determine the line and the reason for the entry on line 5 given the following part of a formal proof of validity: 1. E= (F ^¬G) 2. (F V G) = H 3. Е : H 4. F ^ ¬G 5. F 6. F V G 7. H A 4 SIMPLIFICATION 5 ADDITION 1,2 HYPOTHETICAL SYLLOGISM D) 4,3 MODUS PONENS

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Question 20
Determine the line and the reason for the entry on line 5 given the following part of a formal proof of validity:
1. E = (F ^ ¬G)
2. (F V G) = H
3. Е
: Н
4. F ^ ¬G
5. F
6. F V G
7. H
A
4 SIMPLIFICATION
5 ADDITION
1,2 HYPOTHETICAL SYLLOGISM
D
4,3 MODUS PONENS
Transcribed Image Text:Question 20 Determine the line and the reason for the entry on line 5 given the following part of a formal proof of validity: 1. E = (F ^ ¬G) 2. (F V G) = H 3. Е : Н 4. F ^ ¬G 5. F 6. F V G 7. H A 4 SIMPLIFICATION 5 ADDITION 1,2 HYPOTHETICAL SYLLOGISM D 4,3 MODUS PONENS
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