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Popular >

simplify (3!)/(1!(3-1)!)

Solution

simplify

\frac{3 !}{1 ! ( 3 - 1 ) !}

Solution

3

Solution steps

\frac{3 !}{1 ! ( 3 - 1 ) !}

Subtract the numbers:

3 - 1 = 2

= \frac{3 !}{1 ! \cdot 2 !}

Cancel the factorials:

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

\frac{3 !}{2 !} = 3

= \frac{3}{1 !}

\frac{3}{1 !} = 3

= 3

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Frequently Asked Questions (FAQ)

What is (3!)/(1!(3-1)!) ?
The solution to (3!)/(1!(3-1)!) is 3