The number of functions from an m element set to an n element set is

1998

The number of functions from an m element set to an n element set is

Answer: C. nᵐ — The number of functions from an m element set to an n element set is nm.

  1. A.

    m + n

  2. B.

    mⁿ

  3. C.

    nᵐ

  4. D.

    m * n

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Correct answer: C

The number of functions from an m element set to an n element set is nm.

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