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ml-recall

#quantifier-order

2 questions from Knowledge Representation & Reasoning

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Question 1: Select all that apply

mediumAI-checkedKnowledge Representation & Reasoning

The domain is {1,2,3,4,5}\{1, 2, 3, 4, 5\} and the two-place predicate R(x,y)R(x, y) is true of exactly these ordered pairs: ⟨1,1⟩\langle 1,1\rangle, ⟨1,2⟩\langle 1,2\rangle, ⟨1,3⟩\langle 1,3\rangle, ⟨1,4⟩\langle 1,4\rangle, ⟨1,5⟩\langle 1,5\rangle, ⟨2,5⟩\langle 2,5\rangle, ⟨4,1⟩\langle 4,1\rangle and ⟨5,5⟩\langle 5,5\rangle. Which sentences are true? Select all that apply.

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