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Let f:{1,\ 3,4\ }->{1,\ 2,\ 5} and g:{1,...

Let `f:{1,\ 3,4\ }->{1,\ 2,\ 5}` and `g:{1,\ 2,\ 5}->{1,\ 3}` be given by `f={(1,\ 2),\ (3,\ 5),\ (4,\ 1)}` and `g={(1,\ 3),\ (2,\ 3),\ (5,\ 1)}` . Write down `gofdot`

Answer

Step by step text solution for Let f:{1,\ 3,4\ }->{1,\ 2,\ 5} and g:{1,\ 2,\ 5}->{1,\ 3} be given by f={(1,\ 2),\ (3,\ 5),\ (4,\ 1)} and g={(1,\ 3),\ (2,\ 3),\ (5,\ 1)} . Write down gofdot by MATHS experts to help you in doubts & scoring excellent marks in Class 12 exams.

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If the mapping f:{1,\ 3,\ 4}->{1,\ 2,\ 5} and g:{1,\ 2,\ 5}->{1,\ 3} , given by f={(1,\ 2),\ (3,\ 5),\ (4,\ 1)} and g={(2,\ 3),\ (5,\ 1),\ (1,\ 3)} , write fogdot

Let f:{1,3,4}rarr{1,2,5} and g:{1,2,5}rarr{1,3} be given by f={(1,2),(3,5),(4,1)} and g={(1,3),(2,3),(5,1)}. Write down gof.

Knowledge Check

  • If f={(1,2),(2,3),(3,5),(5,8)} and g={(2,1),(3,2),(5,3),(8,5)} then f@g=

    A
    `{(1,2),(2,3),(3,5),(5,8),(2,1),(3,2),(5,3),(8,5)}`
    B
    `{(2,2),(3,3),( 5,5),(8,8,)}`
    C
    `{(1,1),(2,2),(3,3),(5,5)}`
    D
    none of these.

  • If f = {(1,4), (2,5),(3,5) and g ={(4,8),(5,7),(6,9)}, then gof is

    A
    `{}`
    B
    `{(1,8),(2,7),(3,7)}`
    C
    `{(1,7),(2,8),(3,9)}`
    D
    `{(1,8),(2,5),(3,9)}`

  • If f={(1,4),(2,5),(3,6)} and g={(4,8),(5,7),(6,9)} , then gof is

    A
    `{phi}`
    B
    `{(1,8),(2,7),(3,9)}`
    C
    `{(1,7),(2,8),(3,9)}`
    D
    none of these

    • Similar Questions

    Explore conceptually related problems

    If the mappings f and g are given by : f={(1,2),(3,5),(4,1)} and g={(2,3),(5,1),(1,3)} , write fog.

    If the mapping f and g are given by f = {(1, 2), (3, 5), (4, 1)} and g = {(2, 3), (5, 1), (1, 3)}, write down pairs in the mapping fog and gof.

    If f:{1,3} rarr {1,2,5} "and " g:{1,2,5} rarr{1,2,3,4} be given by f={(1,2),(3,5)}, g={(1,3),(2,3),(5,1)} , write g of.

    Let A = {1,2,3,4) " and " f ={(1,4),(2,1),(3,3) ,(4,2)}. Write down (f o f)

    If the mappings f and g are given by f = {(1,2),(3,5),(4, 1)}, g= {(2,3), (5, 1), (1,3)}, then write down pairs in the mappings f o g and go f.

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