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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

Text Solution

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aRb
aRa
`(a,a) in R`
R is reflexive
`(a,b) in R`
`(b,a) in R`
R is symmetric.
`a!=b`
...
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