Let A= {a,b,c}. Which of the following i...

Let A= {a,b,c}. Which of the following is not an equivalence relation in A?

A

a R b if a+b is an even integer

B

aRb If a-b is an even integer

C

`aRb if a lt b`

D

aRb if a =b

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The correct Answer is:

C

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