Answer:
1680
Step-by-step explanation:
We are find the permutations of 8 permute 4
8!/(8-4)!= where ! means factorial
8!/ 4!
8*7*6*5*4*3*2*1
-------------------------
4*3*2*1
Canceling the 4,3,2,1
We are left with
8*7*6*5
---------------
1
