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Popular >

12 nCr 2

Solution

12 nCr 2

Solution

66

Solution steps

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

Plug in

n = 12, r = 2

= \frac{12 !}{2 ! ( 12 - 2 ) !}

\frac{12 !}{2 ! ( 12 - 2 ) !} = 66

= 66

Popular Examples

c (12, 7)

mode of 5,5,3,8,7,8,5,6,5 mode

5, 5, 3, 8, 7, 8, 5, 6, 5

std of 4,68,2,88,48,73,114,54,208,108,94,109 standard deviation

4, 68, 2, 88, 48, 73, 114, 54, 208, 108, 94, 109

7 P 4

8 c 4

Frequently Asked Questions (FAQ)

What is 12 nCr 2 ?
The answer to 12 nCr 2 is 66