1.The relation R={(a,b)∣gcd(a,b)=1,2a≠b,a,b∈Z}R = \{(a, b) \mid \gcd(a, b) = 1, 2a \ne b, a, b \in \mathbb{Z}\}R={(a,b)∣gcd(a,b)=1,2a=b,a,b∈Z} is:a.Transitive but not reflexiveb.Symmetric but not transitivec.Reflexive but not symmetricd.Neither symmetric nor transitiveLogin to continueOnly logged in users canattempt or see the solution.
