Kizspy | Question: 4
(Choose 1 answer)
(See picture)
A. (i)
B. (ii)
C. (iii)
D. (iv)
Let C(x)="x has a cat,"
D(x)= "x has a dog,"
F(x)="x has a ferret."
Let the domain consist of all students in your
Express the sentence
class.
"For each of the three animals, cats, dogs, and ferrets, there is a
student in your class who has this animal as a pet.
"
in terms of C(x), D(x), F(x), quantifiers, and logical connectives.
(i)
3x C(x) 3xD(x) x F(x)
(ii)
3x C(x) x(x) = x*F(x)
(iii)
Vx (C(x) AD(x) ^ F(x))
(iv)
Vx (C(x) AD(x) A ¬F(x))
