1 votes 1 votes Are the following relations reflexive, symmetric, transitive, antisymmetric? Explain. Let $R$ be a relation on $\mathbb{Z}$ such that $(a, b) \in R$ iff $b=a$ or $b=-a$. Let $R$ be a relation on $\mathbb{R}$ such that $(a, b) \in R$ iff $a b \leq 0$. Let $R$ be a relation on $\mathbb{R}$ such that $(a, b) \in R$ iff $a+2 b=17$. Let $R$ be a relation on $\mathbb{R}$ such that $(a, b) \in R$ iff $a+b$ is a rational number, that is can be represented by a fraction. Set Theory & Algebra goclasses-practice-set1 set-theory&algebra relations partial-order + – GO Classes asked May 28, 2023 GO Classes 293 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Ans-a) Reflexive, symmetric, transitive Ans-b) Not reflexive, symmetric, not transitive Ans-c) Not reflexive, not symmetric, not transitive Ans-d) Reflexive, symmetric, transitive Abhay123 answered Oct 20, 2023 Abhay123 comment Share Follow See all 0 reply Please log in or register to add a comment.