Let R_1 and R_2 be two relations defined on \mathbb{R} by a R_1 b \Leftrightarrow a b \geq 0 and a R_2 b \Leftrightarrow a \geq b Then, [27-Jul-2022-Shift-1]

Correct Answer is : neither R1 nor R2 is an equivalence relation

R_1 is an equivalence relation but not R_2

R_2 is an equivalence relation but not R_1

both R_1 and R_2 are equivalence relations

neither R_1 nor R_2 is an equivalence relation

Sets and Relations Part 1

Section: Mathematics

Question : 71 of 112

Marks: +1, -0

Let R1 and R2 be two relations defined on ℝ by aR1b⇔ab≥0 and aR2b⇔a≥b Then,

[27-Jul-2022-Shift-1]

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