Q. Which of the following statements is not correct for the relation $R$ defined by $aRb$, if and only, if $b$ lives within on kilometre from $a$?
A) $R$ is reflexive
B) $R$ is symmetric
C) $R$ is anti-symmetric
D) None of these
Explanation
(c)
$R$ is not anti-symmetric.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.