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No. 1 def (a) Let P be a predicate symbol with arity 3. Draw the parse tree of ¬(Vx ((3y P(x, y, z)) A (Vz P(x, y, z)))). (b) Indicate the free and bound variables in that parse tree. (c) List all variables which occur free and bound therein. (d) Compute [t/a], v[t/y] and [t/2], where t g(f(g(y, y)); y). Is t free for r in ; free for y in v; free for z in v? def

No. 1 def (a) Let P be a predicate symbol with arity 3. Draw the parse tree of ¬(Vx ((3y P(x, y, z)) A (Vz P(x, y, z)))). (b) Indicate the free and bound variables in that parse tree. (c) List all variables which occur free and bound therein. (d) Compute [t/a], v[t/y] and [t/2], where t g(f(g(y, y)); y). Is t free for r in ; free for y in v; free for z in v? def

Computer Networking: A Top-Down Approach (7th Edition)
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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No. 1 def (a) Let P be a predicate symbol with arity 3. Draw the parse tree of ¬(Vx ((3y P(x, y, z)) A (Vz P(x, y, z)))). (b) Indicate the free and bound variables in that parse tree. (c) List all variables which occur free and bound therein. (d) Compute [t/a], v[t/y] and [t/2], where t g(f(g(y, y)); y). Is t free for x in ; free for y in v; free for z in v? def
Transcribed Image Text:No. 1 def (a) Let P be a predicate symbol with arity 3. Draw the parse tree of ¬(Vx ((3y P(x, y, z)) A (Vz P(x, y, z)))). (b) Indicate the free and bound variables in that parse tree. (c) List all variables which occur free and bound therein. (d) Compute [t/a], v[t/y] and [t/2], where t g(f(g(y, y)); y). Is t free for x in ; free for y in v; free for z in v? def
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