QUESTION 3 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 ¬(y) O 3x Vy R(x) v ¬N(y)→F(x,y) ONone of all the proosed answers OVxVy (R(x) v ¬N(y)) v F(x,y) O VVy -R(x)A N(y)→F(x,y)
QUESTION 3 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 ¬(y) O 3x Vy R(x) v ¬N(y)→F(x,y) ONone of all the proosed answers OVxVy (R(x) v ¬N(y)) v F(x,y) O VVy -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 3
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)
None of all the proosed answers
OVy (R(x) v ¬N(y)) v F(x,y)
O vxVy ¬R(x) A N(y)→F(x,y)
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