Question

how many different 5-person basketball teams can a coach choose from among 7 players?

Answer 1

7 C 5

Answer 2

(combinations)

Answer 3

do I put that in a calculator?

Answer 4

Well, I would just do, \(\LARGE\color{blue}{ 7~C~5= \frac{7!}{5!(7-5)!} }\)

Answer 5

\(\LARGE\color{blue}{ 7~C~5= \frac{7!}{5!(7-5)!}=\frac{7!}{5!\times2!} =\frac{5!\times 6 \times 7}{5!\times2!} }\)

Answer 6

Can you finish it ?

Answer 7

yes thanks so much!

Answer 8

Anytime !