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Popular >

9 choose 4

Solution

9c4

Solution

126

Solution steps

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

Plug in

n = 9, r = 4

= \frac{9 !}{4 ! ( 9 - 4 ) !}

\frac{9 !}{4 ! ( 9 - 4 ) !} = 126

= 126

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Frequently Asked Questions (FAQ)

What is 9 choose 4 ?
The answer to 9 choose 4 is 126