fsaforo2017 fsaforo2017

24-05-2017
Mathematics

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How many bit strings of length 12 contain exactly three "1s"

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LammettHash LammettHash

25-05-2017

There are [tex]\dbinom{12}3=220[/tex] such strings, provided that the ordering of the bits doesn't matter.

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logangraff logangraff

31-05-2017

i am not sure of the answer

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