For a wedding the bride must select 4 bridesmaids

Ответ:

babbybronx

23.01.2022

360 arrangements of 4 bridesmaids from her 6 closest friends are possible !

Step-by-step explanation:

Here we have , For a wedding the bride must select 4 bridesmaids from her 6 closest friends and must arrange them in order for the ceremony. We need to find How many arrangements of 4 bridesmaids from her 6 closest friends. Let's find out:

We know that formula for permutation is given by :

⇒ $nP_r = \dfrac{n!}{(n-r)!}$

According to question we have following parameters as : n = 6 , r = 4

⇒ $6P_4 = \dfrac{6!}{(6-4)!}$

⇒ $6P_4 = \dfrac{6!}{(2)!}$

⇒ $6P_4 = \frac{6(5)(4)(3)2!}{(2)!}$

⇒ 6P_4 =360

Therefore , 360 arrangements of 4 bridesmaids from her 6 closest friends are possible !

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Ответ:

NotYourStudent

14.11.2021

Mathematics

Step-by-step explanation:

just took the test.

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For a wedding the bride must select 4 bridesmaids from her 6 closest friends and must arrange them in order for the ceremony. How many arrangements of 4 bridesmaids from her 6 closest friends?

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