Aptitude | GATE CS 1998 | Question 7

Let R1 and R2 be two equivalence relations on a set. Consider the following assertions:
(i) R1 R2 is an equivalence relation
(ii) R1R2 is an equivalence relation

Which of the following is correct?
(A) both assertions are true
(B) assertions (i) is true but assertions (ii) is not true
(C) assertions (ii) is true but assertions (i) is not true
(D) neither (i) nor (ii) is true


Answer: (C)

Explanation:

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