QUESTION 1 Let F(x.y): x is friend with y". N(x): "x is funny", W(x): "x is wise". R(x): x is fair". The domain for x and y is the set of all persons. Select the symbolic (s) of the following sentence: "All not fair persons are friends with all funny persons" O vxvy -F(x.y)¬R(x) v ¬NCY) O 3x Vy R(x) V ¬Ny)¬F(x,y) O None of all the proosed answers O vx vy (R(X) v ¬Ny)) V F(X,y) O vxvy -R(x) A N(Y)¬F(x.y)
QUESTION 1 Let F(x.y): x is friend with y". N(x): "x is funny", W(x): "x is wise". R(x): x is fair". The domain for x and y is the set of all persons. Select the symbolic (s) of the following sentence: "All not fair persons are friends with all funny persons" O vxvy -F(x.y)¬R(x) v ¬NCY) O 3x Vy R(x) V ¬Ny)¬F(x,y) O None of all the proosed answers O vx vy (R(X) v ¬Ny)) V F(X,y) O vxvy -R(x) A N(Y)¬F(x.y)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:QUESTION 1
Let F(x.y): "x is friend with y", N(x): "x is funny", W(x): "x is wise",
R(x): "x is fair". The domain for x and y is the set of all persons.
Select the symbolic (s) of the following sentence:
"All not fair persons are friends with all funny persons"
O vxvy -F(x,y)-R(X) v ¬N(y)
O 3x vy R(x) v ¬N(y)-F(x,y)
O None of all the proosed answers
O vx Vy (R(X) v ¬N(y)) V F(X,y)
O vxvy -R(x) A Ny)-F(x,y)
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