en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (9!)/(2!3!4!)

Solution

simplify

\frac{9 !}{2 ! 3 ! 4 !}

Solution

1260

Solution steps

\frac{9 !}{2 ! \cdot 3 ! \cdot 4 !}

Cancel the factorials:

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

\frac{9 !}{4 !} = 9 \cdot 8 \cdot 7 \cdot 6 \cdot 5

= \frac{9 \cdot 8 \cdot 7 \cdot 6 \cdot 5}{2 ! \cdot 3 !}

\frac{9 \cdot 8 \cdot 7 \cdot 6 \cdot 5}{2 ! \cdot 3 !} = 1260

= 1260

Popular Examples

- 3 x - 8 + 6 x = 7

0.7853=sqrt((0.0925)/(0.15))*A

0.7853 = \frac{0.0925}{0.15} \cdot A

factor 9s^2-16 factor

9 s^{2} - 16

x^{2} = 90

simplify (4a^2b-2ab^2)/((2a-b)^2)simplify

\frac{4 a ^{2} b - 2 a b ^{2}}{( 2 a - b ) ^{2}}

Frequently Asked Questions (FAQ)

What is (9!)/(2!3!4!) ?
The solution to (9!)/(2!3!4!) is 1260