“For every a, if a is a PhD student, then a has a master degree”
A. ∀ a PhD(A. -> Master(a)
B. ∃ a PhD(a) -> Master(a)
C. A is true, B is true
D. A is false, B is false
Answer:A
“For every a, if a is a PhD student, then a has a master degree”
A. ∀ a PhD(A. -> Master(a) B. ∃ a PhD(a) -> Master(a) C. A is true, B is true D. A is false, B is false
Explanation: None.