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Consider the non-empty set consisting o...

Consider the non-empty set consisting of children in a family and a relation R defined as `aRb`, if `a` is brother of `b`. Then, R is

A

symmetric but not transitive.

B

transitive but not symmetric.

C

neither symmetric nor transitive.

D

both symmetric and transitive.

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Knowledge Check

  • Consider the non-empty set consisting of children in a family and a relation R defined as aRb if a is sister of b. Then R is

    A
    symmetric but not transitive
    B
    transitive but not symmetric
    C
    neither symmetric nor transitive
    D
    both symmetric and transitive

  • If relation R is defined as: aRb if ''a is the father of b''. Then, R is

    A
    reflexive
    B
    symmetric
    C
    transitive
    D
    none of these

  • aRb' if a is the father of b. then R is _____

    A
    reflexive
    B
    symmetric
    C
    transitive
    D
    None of these.

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