Truth Value

In predicate logic, the truth value is simply whether the given formula is true
For example.

The truth value of ∀x P(x), where P(x) is the statement x2<10
and the domain is the set {1,2,3,4}

As we know from Finite Domains…

∀x P(x)=P(1)∧P(2)∧P(3)∧P(4)

Because 42=16, which is less than 10, the truth value of ∀x P(x) must be False