Kizspy | Question: 4
(Choose 1 answer)
(See picture)
A. (i)
B. (ii)
C. (iii)
D. None of the other choices is correct
Let C(x) = "x is a student in your school",P(x) = "x can speak Russian"Q(x) = "x knows the computer language C++.”
The domain for quantifiers consists of all people.
Express the sentence
"Every student at your school either can speak Russian or knows C++"
in terms of C(x), P(x), Q(x), quantifiers, and logical connectives.
(i)∃x (C(x) ∧ (P(x)V Q(x)))
(ii)∃x (C(x) (P(x) Q(x)))
(iii) ∀x (C(x) → (P(x)v Q(x)))
