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R be the relation on the set N of natura...

R be the relation on the set N of natural numbers, defined by `xRy` if and only if `x+2y=8.` The domain of R is

A

{2, 4, 7}

B

{1, 2, 4}

C

{2, 4, 6}

D

{2, 6, 8}

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The correct Answer is:
C
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