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Let R be the real line. Let the relation...

Let R be the real line. Let the relations S and T on R be defined by
`S={(x,y):y=x+1, 0 lt x lt 2}, T={(x,y): x-y " is an integer"}`. Then

A

both S and T are equivalence relations on R

B

T is an equivalence on R but S is not

C

neither S nor T is an equivalence relation on R

D

S is an equivalence relation on R but T is not

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2021-MULTIPLE CHOICE QUESTION
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