Let and . Determine whether is symmetric. Give a brief reason for your…

MATHEMATICS · Subjective · CBSE · Mathematics · Relations and Functions · Relations and Functions

Problem

Let

A=\{1,2,3,4\}

and

R=\{(1,1),(2,2),(3,3),(4,4),(1,3),(3,1)\}

. Determine whether

R

is symmetric. Give a brief reason for your answer.