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Unit 1 · Discrete Structures and Optimisation Paper 2 CS · December 2022 (Shift 2)

The negation of "Some students like hockey" is:

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Correct answer: B. Every student dislike hockey

Explanation

'Some students like hockey' is ∃x L(x). Its negation ∀x ¬L(x) says no student likes hockey, i.e. every student dislikes hockey.

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