Question

A physical education class has 16 students. how many ways are there to create a four-person team for a game ​

Answer 1

1820

Step-by-step explanation:

question 2 is less than

Answer 2

1820 ways

Step-by-step explanation:

Using combination formula

`nCr=(n!)/((n-r)!r!)`

n = 16 r= 4

`16C4=(16!)/((16-4)!4!)`

`16C4=(16!)/((12)!4!)`

`16C4=(16!)/((12)!4!)`

`16C4=(16!)/(479001600·24)`

`16C4=(20922789888000)/(11,496,038,400)`

16С4 = 1820 ways