Question
Question: In order that a relation R defined on a non-empty set A is an equivalence relation, it is sufficient...
In order that a relation R defined on a non-empty set A is an equivalence relation, it is sufficient, if R.
A
Is reflexive
B
Is symmetric
C
Is transitive
D
Possesses all the above three properties
Answer
Possesses all the above three properties
Explanation
Solution
It is obvious.