Question

find the value of :- 9!/3!6!​

Answer 1

Answer:

  we have,

      we can write this equation as,

                >> 9! = 9 x 8 x 7 x 6!

                 >> 3! = 1 x 2 x 3 = 6

Step-by-step explanation:

hence,

           >> 9 x 8 x 7 x 6! /   3! 6!

                >>     504 / 6 = 84

i hope it helps

Answer 2

$\displaystyle \sf{ \frac{9!}{3! \: 6!} } = 84$

Given :

The expression

$\displaystyle \sf{ \frac{9!}{3! \: 6!} }$

To find :

The value of the expression

Solution :

Step 1 of 2 :

Write down the given expression

The given expression is

$\displaystyle \sf{ \frac{9!}{3! \: 6!} }$

Step 2 of 2 :

Find the value of the expression

$\displaystyle \sf{ \frac{9!}{3! \: 6!} }$

$\displaystyle \sf{ = \frac{9 \times 8 \times 7 \times 6!}{3! \: 6!} }$

$\displaystyle \sf{ = \frac{9 \times 8 \times 7 }{3! } }$

$\displaystyle \sf{ = \frac{9 \times 8 \times 7 }{3 \times 2 \times 1 } }$

$\displaystyle \sf{ = 3 \times 4 \times 7 }$

$\displaystyle \sf{ = 84 }$

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