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Popular >

9 nCr 3

Solution

9 nCr 3

Solution

84

Solution steps

= \frac{n !}{r ! ( n - r ) !}

Plug in

n = 9, r = 3

= \frac{9 !}{3 ! ( 9 - 3 ) !}

\frac{9 !}{3 ! ( 9 - 3 ) !} = 84

= 84

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Frequently Asked Questions (FAQ)

What is 9 nCr 3 ?
The answer to 9 nCr 3 is 84