Question

Tolong bantu
Tentukan nilai n!

Answer 1

Verified answer

5. P (n, 3) = 24. C(n,4)
5. n! / (n-3)! = 24.n! / (n-4)!.4!
5. n (n-1)(n-2)(n-3)! /(n-3)!= 24.n(n-1)(n-2)(n-3)(n-4)!/(n-4)!.4!
5.n(n-1)(n-2) = 24.n(n-1)(n-2)(n-3)/4.3.2.1
5 = n -3
n = 5+3
n = 8