What is (13!)/((13-5)!) ?

The solution to (13!)/((13-5)!) is 154440

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simplify (13!)/((13-5)!)

simplify

\frac{13 !}{( 13 - 5 ) !}

154440

Solution steps

\frac{13 !}{( 13 - 5 ) !}

Cancel the factorials:

\frac{n !}{( n - m ) !} = n \cdot (n - 1) \dots (n - m + 1), n > m

\frac{13 !}{( 13 - 5 ) !} = 13 \cdot 12 \cdot 11 \cdot 10 \cdot 9

= 13 \cdot 12 \cdot 11 \cdot 10 \cdot 9

Multiply the numbers:

13 \cdot 12 \cdot 11 \cdot 10 \cdot 9 = 154440

= 154440

- 2 x + 2 = 0

1 - 0.99

\frac{1}{7 ^{3}}

4 n^{4} + n^{3}

2^{- \frac{1}{4}}