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Popular >

C(4,2)

Solution

C(4, 2)

Solution

6

Solution steps

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

Plug in

n = 4, r = 2

= \frac{4 !}{2 ! ( 4 - 2 ) !}

\frac{4 !}{2 ! ( 4 - 2 ) !} = 6

= 6

Popular Examples

7 n C r 3

std of 3.1,3.7,4.4,5.2,4.5,5.2,4.6,5.8,5.8,4.9,6.1,6.4 standard deviation

3.1, 3.7, 4.4, 5.2, 4.5, 5.2, 4.6, 5.8, 5.8, 4.9, 6.1, 6.4

arithmeticmean of 20,18,24,16,22,26 average

20, 18, 24, 16, 22, 26

17 c 3

midrange of 5,4,2,1,1,2,10,2,3,5 mid range

5, 4, 2, 1, 1, 2, 10, 2, 3, 5

Frequently Asked Questions (FAQ)

What is C(4,2) ?
The answer to C(4,2) is 6