Variations without repetition

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Returns number of variations without repetition.

syntax

Variations(number_all_objects;number_chosed_objects)

number_all_objects (n) - number all objects

number_chosed_objects (k) - number objects in variations

notice

- given values are converter into integer number

- number_all_objects must be greater or equal number_chosed_objects

- formula of then function: n!/(n-k)!

example

Variations(4;2) = 12

example 2

There are 9 blocks with numbers 1-6 on each faces.
How much numbers in four figures can we assemble choosing 4 blocks which are not repeat.

solution

Variations(9;4) = 3024 numbers