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Math

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Evaluate 5^C3

  • Math - ,

    ????

    Did you mean C(5,3) or 5C53 ?
    If so, then

    C(5,3) = 5!/(3!2!) = 120/(6(2)) = 120/12 = 10

    in general
    C(n,r) , read "n choose r"
    = n!/( ( n-r)!r! )

  • Math - ,

    It should be:

    like the second one you put but 5 ^C3(not the extra 5 after the C)....its very confusing to me :(

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