🛠️ JEE➗ Maths

Which of the following is not correct for relation \(R\) on the set of real numbers? [JEE Main 2021, 31 Aug (Shift 1)]

Q1

Which of the following is not correct for relation \(R\) on the set of real numbers?

[JEE Main 2021, 31 Aug (Shift 1)]

a

\((x, y) \in R \Leftrightarrow 0<|x|-|y| \leq 1\) is neither transitive nor symmetric.

b

\((x, y) \in R \Leftrightarrow|x-y| \leq 1\) is reflexive and symmetric.

c

\((x, y) \in R \Leftrightarrow|x|-|y| \leq 1\) is reflexive but not symmetric.

d

\((x, y) \in R \Leftrightarrow 0<|x-y| \leq 1\) is symmetric and transitive.

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