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Popular >

C(7,2)

Solution

C(7, 2)

Solution

21

Solution steps

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

Plug in

n = 7, r = 2

= \frac{7 !}{2 ! ( 7 - 2 ) !}

\frac{7 !}{2 ! ( 7 - 2 ) !} = 21

= 21

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Frequently Asked Questions (FAQ)

What is C(7,2) ?
The answer to C(7,2) is 21