[tex] \large\underline \mathcal{{QUESTION:}}[/tex]
How many permutation are there in arranging 8 file folders?
[tex]\\[/tex]
[tex] \large\underline \mathcal{{SOLUTION:}}[/tex]
Using the simple permutation formula:
[tex]\sf{P(n,n)=n!}[/tex]
[tex]\sf{P(8,8)=8!}[/tex]
[tex]\sf{P(8,8)=8 \times 7 \times 6 \times 5 \times 4 \times 3 \times 2 \times 1}[/tex]
[tex]\sf{P(8,8)=40,320}[/tex]
[tex]\\[/tex]
[tex] \large\underline \mathcal{{ANSWER:}}[/tex]
