NegationMediumQuestion 420004
Question
The negation of 'Some students are intelligent' is:
- ANo student is intelligentCorrect
- BAll students are intelligent
- CSome students are not intelligent
- DThere is exactly one intelligent student
Correct answer
No student is intelligent
Explanation
Negation of 'Some A are B' = 'No A is B' (¬∃x: B(x) = ∀x: ¬B(x)). Negation of 'All A are B' = 'Some A are not B'.