GATE CS 2005 — Question 42

Multiple choice 2 marks Question 42 2005

Question 42

MCQ 2 marks · −0.66 Discrete Mathematics

Let \(R\) and \(S\) be any two equivalence relations on a non-empty set \(A\). Which one of the following statements is TRUE?

A \(R \cup S\) and \(R \cap S\) are both equivalence relations B \(R \cup S\) is an equivalence relation C \(R \cap S\) is an equivalence relation D Neither \(R \cup S\) nor \(R \cap S\) is an equivalence relation

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GATE CS — Computer Science & IT 2005 Discrete Mathematics

Source: GATE 2005 Computer Science and Engineering (question number approximate)

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