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Popular >

2 choose 1

Solution

2C1

Solution

2

Solution steps

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

Plug in

n = 2, r = 1

= \frac{2 !}{1 ! ( 2 - 1 ) !}

\frac{2 !}{1 ! ( 2 - 1 ) !} = 2

= 2

Popular Examples

8 C 5

std of 4,12,6,6,9,11,16,7,6 standard deviation

4, 12, 6, 6, 9, 11, 16, 7, 6

median of 1,2,3 median

1, 2, 3

12 c 2

variance of 3,8,4,10,6,2 variance

3, 8, 4, 10, 6, 2

Frequently Asked Questions (FAQ)

What is 2 choose 1 ?
The answer to 2 choose 1 is 2