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Which of the following statements is not...

Which of the following statements is not correct for the R by aRb if and only if b lives within one kilometer from a (a) R is reflexive (b) R is symmetric (c) R is not anti-symmetric (d) None of the above

A

R is reflexivve

B

R is symmetric

C

R is anti-symmetric

D

none of the above

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The correct Answer is:
C
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