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How many strings of length 9 have five 1's and four 0s?

Updated: 8/19/2019
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13y ago

Best Answer

126.

In mathematical notation it could be written as 9C4 or 9C5.

It is known as the binomial coefficient.

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13y ago
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Q: How many strings of length 9 have five 1's and four 0s?
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