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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

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Frequently Asked Questions (FAQ)

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