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Q.
Let $x, y \in I$ and suppose that a relation $R$ on $I$ is defined by $x R y$ if and only if $x \leq y$ then
Relations and Functions - Part 2
Solution:
Since $x \leq x$ for all $x \in I$ so $R$ is reflexive but is not symmetric as $(1,2) \in R$ and $(2,1) \notin R$. Also $R$ is transitive as $x \leq y, y \leq z \Rightarrow x \leq z$.