What are the truth values of these statements?
a) ∃!xP(x) → ∃xP(x)
b) ∀xP(x) → ∃!xP(x)
c) ∃!x¬P(x)→¬∀xP(x)
I am unable to get any idea how to approach this question ,so plz guide..
b) ∀xP(x) → ∃!xP(x)
c) ∃!x¬P(x)→¬∀xP(x)
I am unable to get any idea how to approach this question ,so plz guide..
0