Question

what is a factorial and what is it used for​

Answer 1

Answer:

Factorial is the operation of multiplying any natural number with all the natural numbers that are smaller than it, giving us the mathematical definition n! = n * (n - 1) * (n - 2) * (n - 3) .... Lastly, factorial is used for questions that ask you to find how many ways you can arrange or order a set number of things.

Step-by-step explanation:

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Answer 2

Factorial , in mathematics , the product of all positive integers less than or equal to a given positive integers and denoted by that integer and an exclamation point. Factorial zero is defined as equal to one.

Its uses = Factorial is used for questions that ask you to find how many ways you can arrange or order a set number of things.

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