Rumus paktorial dari kata DISTRIBUSI

DISTRIBUSI
huruf D = 1
huruf I = 3
huruf S = 2
huruf T = 1
huruf R = 1
huruf B = 1
huruf U = 1

[tex] {8}_P_{3,2} = \frac{8!}{2! 3!} = \frac{8x7x6x5x4}{2x1} = \frac{6720}{2} = 3360[/tex]