Q479
'α |= β' (to mean that the sentence α entails the sentence β) if and only if, in every model in which α is _____ β is also _____
A.
True, true
AnswerB.
True, false
C.
False, true
D.
False, false
Answer: Option A
Solution
Answer: Option A
No explanation is given for this question Let's Discuss on Board