math

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Solve by the method of choice

A book club offers a choice of 8 books from a list of 40. in how many ways can a member make a selection?

  • math -

    I will assume that the books are different
    Number of ways to choose 8 books from 40
    = C(8,4) = 8!/(4!4!) = 70

    (order of choosing the books should not matter)

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