Determine whether each variable in the expression (Vx. (3y. Q (x, y)) ^ R(x, y)) ^ (Vz. P (x)) is bound or free. The order of the first, second, third, etc. is the order when counting from the left. Note that x in VX *is not* "the appearance of x" here. Bounded Free Appearance of the first x Appearance of the first y Appearance of the second x Appearance of the second y Appearance of the third x

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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Determine whether each variable in the expression
(Vx. (3y. Q (x, y)) ^ R(x, y)) ^ (Vz. P (x)) is bound or
free.
The order of the first, second, third, etc. is the order
when counting from the left. Note that x in VX *is
not* "the appearance of x" here.
Bounded Free
Appearance
of the first x
Appearance of the first y
Appearance of the second x
Appearance of the second y
Appearance of the third x
Transcribed Image Text:Determine whether each variable in the expression (Vx. (3y. Q (x, y)) ^ R(x, y)) ^ (Vz. P (x)) is bound or free. The order of the first, second, third, etc. is the order when counting from the left. Note that x in VX *is not* "the appearance of x" here. Bounded Free Appearance of the first x Appearance of the first y Appearance of the second x Appearance of the second y Appearance of the third x
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