Find the errors and identify them. Put ‘x’ next to the line with errors and the number of the errors using the List of Errors in Predicate Logic Proofs document. (x) (Ew) (y) (Abaxwy v (Ez) Bzzxy)                           Premise ~ Abaawc                                                                 Premise (Ew) (y) (Abaawy v (Ez) Bzzxy)                                   Universal Instantiation (1) (y) (Abaaxy v (Ez) Bzzxy)                                             Existential Instantiation (3) Abaaxz v (Ez) Bzzxy                                                        Universal Instantiation (4) (Ez) Bzzxy                                                                     Disjunctive Syllogism (2,5) Byyxy                                                                                Existential Instantiation (6) (x) Byyxy                                                                             Universal Generalization (7) (x) Byyxy v ~ Axxaabb                                                           Add (8) (Ez) ((x) Byyzy v ~ Azzaabb)                                                 Existential Generalization (9)

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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  1. Find the errors and identify them. Put ‘x’ next to the line with errors and the number of the errors using the List of Errors in Predicate Logic Proofs document.
  1. (x) (Ew) (y) (Abaxwy v (Ez) Bzzxy)                           Premise
  2. ~ Abaawc                                                                 Premise
  3. (Ew) (y) (Abaawy v (Ez) Bzzxy)                                   Universal Instantiation (1)
  4. (y) (Abaaxy v (Ez) Bzzxy)                                             Existential Instantiation (3)
  5. Abaaxz v (Ez) Bzzxy                                                        Universal Instantiation (4)
  6. (Ez) Bzzxy                                                                     Disjunctive Syllogism (2,5)
  7. Byyxy                                                                                Existential Instantiation (6)
  8. (x) Byyxy                                                                             Universal Generalization (7)
  9. (x) Byyxy v ~ Axxaabb                                                           Add (8)
  10. (Ez) ((x) Byyzy v ~ Azzaabb)                                                 Existential Generalization (9)
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