Respuesta :

Answer:

Step-by-step explanation:

This is a permutation since order matters.  We have 6 plates.  Once we put a specific plate in position 1, we only have 5 plates left to fill the next position.  After that, we only have 4 plates to fill the next position, and so on.  The formula for that would look like this:

₆P₆ = [tex]\frac{6!}{(6-6)!}[/tex] which simplifies to

₆P₆ = [tex]\frac{6!}{0!}[/tex], where 0! = 1.  Therefore, our formula comes down to

₆P6 = 6 * 5 * 4 * 3 * 2 * 1 which is 720

This is a factorial, also, where 6 * 5 * 4 * 3 * 2 * 1 is the number of different ways all 6 plates can be arranged.  This is a total of 720 different ways to arrange them.