Can you help me with this problem on permutation please?

1 ⤊

the question is 7P7. i would like for you to show me the steps to solving this. ty very much. it is greatly appreciated.

2006-11-28 11:09:37 · 1 answers · asked by Hopeicouldhelp 4 in Education & Reference ➔ Homework Help

The definition of permutation says n P r = n! / (n-r)!
Here you have 7! / 0!
7! = 7*6*5*4*3*2*1 = 5040
0! = 1
So the answer is 5040 / 1 = 5040.

2006-11-28 11:17:15 · answer #1 · answered by dmb 5 · 1⤊ 0⤋