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Let R = {(1, 3), (4, 2), (2, 4), (2, 3),...

Let R = {(1, 3), (4, 2), (2, 4), (2, 3), (3, 1)} be a relation on the set A = {1, 2, 3, 4}. The relation R is

A

not symmetric

B

transitive

C

a function

D

reflexive

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • Let R={(1,3),(4,2),(2,4),(2,3),(3,1)} be a relation on the set A={1,2,3,4} . Then relation R is

    A
    a function
    B
    transitive
    C
    not symmetric
    D
    reflexive

  • Let R = {(1, 3), (2, 2), (3, 2)} and S = {(2, 1), (3, 2), (2, 3)} be two relations on set A = {(1, 2, 3)}. Then, SoR is equal

    A
    {(2, 3), (3, 2), (2, 1)}
    B
    {(1, 3), (2, 2), (3, 2), (2, 1), (2, 3)}
    C
    {(3, 2), (1, 3)}
    D
    {(2, 3), (3, 2)}

  • Let A = {1, 2, 3, 4}, and let R = {(2, 2), (3, 3), (4, 4), (1, 2)} be a relation on A. Then, R, is

    A
    reflexive
    B
    symmetric
    C
    transitive
    D
    none of these

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