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Popular >

8 nCr 2

Solution

8 nCr 2

Solution

28

Solution steps

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

Plug in

n = 8, r = 2

= \frac{8 !}{2 ! ( 8 - 2 ) !}

\frac{8 !}{2 ! ( 8 - 2 ) !} = 28

= 28

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Frequently Asked Questions (FAQ)

What is 8 nCr 2 ?
The answer to 8 nCr 2 is 28