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Popular >

20 choose 0

Solution

20C0

Solution

1

Solution steps

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

Plug in

n = 20, r = 0

= \frac{20 !}{0 ! ( 20 - 0 ) !}

\frac{20 !}{0 ! ( 20 - 0 ) !} = 1

= 1

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7 C 5

Frequently Asked Questions (FAQ)

What is 20 choose 0 ?
The answer to 20 choose 0 is 1