JEE MATHEMATICS MCQ: RELATIONS

1 Easy

1 of 1

Analyzing +4 | -1

Let

\mathrm{A}=\{1,2,3\}

and

\mathrm{R}=\{(1,2)

(2,3)\}

be a relation in

A

. Then, the minimum number of ordered pairs may be added, so that

\mathrm{R}

becomes an equivalence relation. Is

View answer and explanation

Correct option: A

Option A (7) is correct because to make R an equivalence relation, we need to add (1,1), (2,2), (3,3), (2,1), (3,2), (1,3), and (3,1).

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