Target Exam

CUET

Subject

Maths. Section B1

Chapter

Relations and Functions

Question:

Let $A = \{1, 2, 3, 4\}$ and $R$ be a relation in $A$ given by $R = \{(1, 1), (2, 2), (3, 3), (4, 4), (1, 2), (2, 1), (3, 1)\}$. Then, $R$ is

Options:

Reflexive

Transitive

An equivalence relation

None of these

Correct Answer:

Reflexive

Explanation:

The correct answer is Option (1) → Reflexive ##

Reflexive : $(1, 1), (2, 2), (3, 3), (4, 4) \in R$;

$∴R$ is reflexive.