Q. 35 Which one of the following is the most appropriate logical formula to represent the statement? “Gold and silver ornaments are precious”.
The following notations are used:
G(x): x is a gold ornament
S(x): x is a silver ornament
P(x): x is precious
(A) ∀x(P(x)→(G(x)∧S(x)))
(B) ∀x((G(x)∧S(x))→P(x))
(C) ∃x((G(x)∧S(x))→P(x)
(D) ∀x((G(x)∨S(x))→P(x))
Answer: (D)
Explanation: