Question

The chess club has 18 students. How many different teams of 4 can be formed for competition?
answers below

Answer 1

3,060
18,360
73,440

Answer 2

18c4

Answer 3

?

Answer 4

\(\Large \color{Black}{\Rightarrow {18! \over (18 - 4)! \times 4!} }\)

\(\Large \color{Black}{\Rightarrow {18! \over14! \times 4!} }\)

\(\Large \color{Black}{\Rightarrow {18 \times 17 \times 16 \times 15 \over 4 \times 3 \times 2} }\)

Answer 5

\(\Large \color{Black}{\Rightarrow {73440 \over 24} }\)

\(\Large \color{Black}{\Rightarrow 3060 }\)

Answer 6

First option ^_^

Answer 7

ok thanks