0 votes
2 answers
2
My doubt is as follows:Which NET exam is for computer science students:CBSE/UGC NET or CSIR - UGC NETand what is the subject code.Information for the same would be very u...
3 votes
2 answers
4
∀x∃y P(x) → Q(y) ≡ ∀x P(x) → ∃yQ(y)We have to prove whether this is a tautology or not.How do we proceed ?