Among the relations
{\S}= \{( {\a}, {\b}): {\a}, {\b} \in \mathbb{R}-\{0\}, 2+ { {\a}}/{ {\b}} 0\}
And T= \{(a, b): a, b \in \mathbb{R}, a^2-b^2 \in Z\}, [31-Jan-2023 Shift 2]

Question

Among the relations
{\S}= \{( {\a}, {\b}): {\a}, {\b} \in \mathbb{R}-\{0\}, 2+ { {\a}}/{ {\b}} > 0\}
And T= \{(a, b): a, b \in \mathbb{R}, a^2-b^2 \in Z\}, [31-Jan-2023 Shift 2]

Examsnet · Accepted Answer

Correct Answer is : T is symmetric but S is not

Sets and Relations Part 1