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Popular >

simplify (9!)/(1!(9-1)!)

Solution

simplify

\frac{9 !}{1 ! ( 9 - 1 ) !}

Solution

9

Solution steps

\frac{9 !}{1 ! ( 9 - 1 ) !}

Subtract the numbers:

9 - 1 = 8

= \frac{9 !}{1 ! \cdot 8 !}

Cancel the factorials:

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

\frac{9 !}{8 !} = 9

= \frac{9}{1 !}

\frac{9}{1 !} = 9

= 9

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Frequently Asked Questions (FAQ)

What is (9!)/(1!(9-1)!) ?
The solution to (9!)/(1!(9-1)!) is 9