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Let A={1,2,3,4},B={1,4,9,16,25} and R be...

Let A={1,2,3,4},B={1,4,9,16,25} and R be a relation defined from A to B as , `R ={(x,y):x in A and y =x^2}`
(a) Depict this relation using arrow diagram.

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Knowledge Check

  • Let A={1,2,3,4,5}andR be a relation defined by R={(x,y):x,y in A,x+y=5} . The ,R is

    A
    reflexive and symmetric but not transitive
    B
    an equivalence relation
    C
    symmetric but neither reflexive nor transitive
    D
    neither reflexive nor symmetric but transitive

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