MrYeet3408 MrYeet3408

04-05-2022
Mathematics

contestada

Choose the correct formula for combination.
A . n!/r!(n-r)!
B. n!/(n-r)!

Respuesta :

xxlol4787 xxlol4787

04-05-2022

Answer:

A. [tex]\frac{n!}{(n-r!)r!}[/tex]

Step-by-step explanation:

The formula for combinations is: [tex]\frac{n!}{(n-r!)r!}[/tex].

The formula for permutations is: [tex]\frac{n!}{(n-r!)}[/tex]

So, the correct answer is A.

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0757183 0757183

04-05-2022

The answer is A. n!/r(n-r)!

Answer Link

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