Consider the relation $R$ on the set $\{-2,-1,0,1,2$,$\}$ defined by $(a, b) \in R$ if and only if $1+a b0$. Then, among the statements: I. The number of elements in $R$ is $17$ II. $R$ is an equivalence relation [JEE Main 2026, 8 Apr (Shift 2)]

Question

Consider the relation $R$ on the set $\{-2,-1,0,1,2$,$\}$ defined by $(a, b) \in R$ if and only if $1+a b>0$. Then, among the statements: I. The number of elements in $R$ is $17$ II. $R$ is an equivalence relation [JEE Main 2026, 8 Apr (Shift 2)]

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Consider the relation \(R\) on the set \(\{-2,-1,0,1,2\),\(\}\) defined by \((a, b) \in R\) if and only if \(1+a b>0\…

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Consider the relation \(R\) on the set \(\{-2,-1,0,1,2\),\(\}\) defined by \((a, b) \in R\) if and only if \(1+a b&gt;0\…

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Consider the relation \(R\) on the set \(\{-2,-1,0,1,2\),\(\}\) defined by \((a, b) \in R\) if and only if \(1+a b>0\…