Questions

Which one of the following relations on R is an equivalence relation?

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aR1b⇔|a|=|b|

aR2b⇔a≥b

aR3b⇔a divides b

aR4b⇔a

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detailed solution

Correct option is A

Inequality operations are not equivalence relations on the set of real numbers Equality operation is equivalence relation on the set of all real numbers

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