1. The domain for variable x is the set {Ann, Ben, Cam, Dave}. The table below gives the values of predicates P and Q for every element in the domain. Name P(x) Q(x)
Ann F F
Ben T F
Cam T T
Dave T T
Select the statement that is true.
A. vx (Q(x) → P (x))
B. Vx (P(x) → Q(x))
C. Vx (P(x) V Q(x))
2. The domain for variable x is the set (Ann, Ben, Cam, Dave). The table below gives the values of predicates P and Q for every element in the domain.
Name P(x) Q(x)
Ann F F
Ben T F
Cam T T
Dave T T
Select the statement that is false.
a. 3x (P(x) → Q(x))
b. 3x (P(x) AQ(x))
c. 3x (P(x) A -Q(x))