Planning to take coaching on Unacademy
http://bit.ly/gate_unacademy
or
https://unacademy.com/
here is a code for 10% off PLUS1BPK1
Telegram Notification Group link:-
https://t.me/joinchat/X5egW_cvdt9kMGY1
Telegram discussion Group link:-
https://t.me/joinchat/VCyGUmVq8RNkMzhl
Downloads resources from here
https://education4fun.com/gate-cse/
MCQ (Single Correct Answer)
GATE CSE 2008
Which of the following is the negation of [∀ x, α → (∃y, β → (∀ u, ∃v, y))](A) [∃ x, α → (∀y, β → (∃u, ∀ v, y))](B) [∃ x, α → (∀y, β → (∃u, ∀ v, ¬y))](C) [∀ x, ¬α → (∃y, ¬β → (∀u, ∃ v, ¬y))](D) [∃ x, α ʌ (∀y, β ʌ (∃u, ∀ v, ¬y))]
