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March 27, 2017

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how do you do permutations???
distinguishable
ex. Sweetwater
would you put the total number of the letters on top and then put what is repeated on bottom???

  • Algebra 2 - ,

    there are a total of 10 letters, consisting of 3 e's,
    2 t's, 2 w's, s, a, and r.

    for this problem
    no of permutations (arrangements)
    = 10!/(3!2!2!) = 151200

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