12. Nine bands are to perform at a weekend festival. How many different ways are there to schedule their appearances?

Question

asked Apr 9, 2023 169k views

1 Answer

Aborted · Answer 1 · 2023-04-14T19:48:45+0000

Given:-

Nine bands are to perform at a weekend festival.

To find:-

The number of different ways to shedule it.

To find the all possible chances. we use permutation method that is,

since there are 9 bands the total chaces are,

By simplifying this value. we get,

$9!\text{ = 9}*8*7*6*5*4*3*2*1$

By furthur simplification. we get,

$9=\text{ 362880}$

So there are totally 362880 different ways.