Hellow guys, Welcome to my website, and you are watching Relation R is reflexive and transitive but not symmetric, R defined as R = {(a, b) : a ≤ b}. and this vIdeo is uploaded by NCERTHELP at 2013-02-23T00:24:26-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.