p(9,3)

Lösung

p (9, 3)

504

Schritte zur Lösung

= \frac{n !}{( n - r ) !}

Setze ein

n = 9, r = 3

= \frac{9 !}{( 9 - 3 ) !}

\frac{9 !}{( 9 - 3 ) !} = 504

= 504

r an g e 8, 9, 11, 5, 10, 13, 4, 7, 9, 13, 12

or d er 67, 62, 42, 41, 52, 51, 69, 66, 60, 43, 54, 58, 42, 53, 59, 49

m o d e 1, 2

f (C) = 5 C^{2}

C (15, 4)