D Question 13 Fill in the missing proof step for line 8 about the proof: 1. (x)(Fx ɔ x=e) 2. (3x)(Fx • x-a) [. a=e 3. |-a=e asm | (Fb • b-a) | (Fb ɔ b-e) | Fb 4. 5. 1 DU 6. 4 AND 7. |b=e 8. 4 AND 9. |a=e 7,8 SE 10. a=e O b=e b=a O Fb O -b-e

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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D Question 13
Fill in the missing proof step for line 8
about the proof:
1. (x)(Fx ɔ x=e)
2. (3x)(Fx • x=a)
[: a=e
|-a=e
| (Fb • b=a)
|(Fb ɔ b=e)
| Fb
3.
asm
4.
5.
1 DU
6.
4 AND
7.
|b=e
8.
4 AND
9.
|a=e
7.8 SE
10. . a=e
O b=e
O b-a
O Fb
O -b=e
Transcribed Image Text:D Question 13 Fill in the missing proof step for line 8 about the proof: 1. (x)(Fx ɔ x=e) 2. (3x)(Fx • x=a) [: a=e |-a=e | (Fb • b=a) |(Fb ɔ b=e) | Fb 3. asm 4. 5. 1 DU 6. 4 AND 7. |b=e 8. 4 AND 9. |a=e 7.8 SE 10. . a=e O b=e O b-a O Fb O -b=e
D Question 12
Fill in the missing line justification for
line 7 about the proof:
1. (X)(Fx 5 x-e)
2. (ax)(Fx • x=a)
[:. a=e
3.
|-a=e
| (Fb • b-a)
| (Fb ɔ b=e)
| Fb
asm
4.
5.
1 DU
6.
4 AND
7.
|b=e
8.
4 AND
9.
|a=e
7,8 SE
10. :. a=e
O 3 DE
O 5.6 IF-THEN
O 12 DE
O 1, 2 NOT-BOTH
Transcribed Image Text:D Question 12 Fill in the missing line justification for line 7 about the proof: 1. (X)(Fx 5 x-e) 2. (ax)(Fx • x=a) [:. a=e 3. |-a=e | (Fb • b-a) | (Fb ɔ b=e) | Fb asm 4. 5. 1 DU 6. 4 AND 7. |b=e 8. 4 AND 9. |a=e 7,8 SE 10. :. a=e O 3 DE O 5.6 IF-THEN O 12 DE O 1, 2 NOT-BOTH
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