Question

Let P (x) be the statement “x can speak Grushi” and let Q (x) be the statement “x knows the computer language Java.” Express each of these sentences in terms of P (x), Q (x), quantifiers, and logical connectives. The domain for quantifiers consists of all students at your school.

Every student at your school either cannot speak Grushi or knows Java.
A
∀x [P(x) ∨ Q(x)]
B
∀x [~ P(x) ∨ ~ Q(x)]
C
∀x [~ P(x) ∨ Q(x)]
D
~ ∀x [P(x) ∨ Q(x)]

Answer 1

Answer:

1. sorry I didn't know it's answer so sorry