Skip to content
Related Articles

Related Articles

Improve Article
Save Article
Like Article

UGC-NET | UGC NET CS 2018 July – II | Question 79

  • Last Updated : 05 Sep, 2018

A knowledge base contains just one sentence, ∃x AsHighAs (x, Everest). Consider the following two sentences obtained after applying existential instantiation.
(a) AsHighAs (Everest, Everest)
(b) AsHighAs (Kilimanjaro, Everest)
Which of the following is correct with respect to the above sentences ?
(A) Both sentence (a) and sentence (b) are sound conclusions.
(B) Both sentence (a) and sentence (b) are unsound conclusions.
(C) Sentence (a) is sound but sentence (b) is unsound.
(D) Sentence (a) is unsound but sentence (b) is sound.

Answer: (C)


Quiz of this Question
Please comment below if you find anything wrong in the above post

My Personal Notes arrow_drop_up
Recommended Articles
Page :

Start Your Coding Journey Now!