Respuesta :
There are 330 combinations and 1,663,200 individual permutations.
11P7 = 11! 11*10*9*8*7*6*5*4*3*2*1
-------- = ------------------------------------ = 1,663,200
(11-7)! 4*3*2*1
-------- = ------------------------------------ = 1,663,200
(11-7)! 4*3*2*1