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Let A and B be two finite sets having m ...

Let A and B be two finite sets having m and n elements respectively. Then the total number of mappings from A to B is

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Let A and B be two finite stes having m and n elements respectively. Then the total number or mappings from A to B is

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Knowledge Check

  • Let A and B be two finite sets having m and n elements, respectively. Then, the total number or mapping from A to B is

    A
    mn
    B
    `2^(mn)`
    C
    `m^(n)`
    D
    `n^(m)`

  • Let A and B be two finite sets having m and n elements respectively. If mlen , the total number of injective functions from A to B is :

    A
    `m^(n)`
    B
    `n^(m)`
    C
    `n!`
    D
    `(n!)/((n-m)!)`

  • If A be an empty set and B be a finite set having n elements then the total number of mappings from A to B is

    A
    mn
    B
    n
    C
    1
    D
    none of these

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