Question

FIND THE NUMBER OF WAYS 3 PARTIES CAN BE ASSIGNED TO 3 OF THE 12 EMPTY BOOTHS OF A RESTAURANT?

Answer 1

Does order matter?

Answer 2

NO

Answer 3

Then use combinations - \(_{12}C_{3}\)

Answer 4

\( \color{Black}{\Rightarrow \Large{12! \over (12 - 3)!\times 3!} }\)

Answer 5

OKAY IS IT 1320?